Heterokonta

Sampling date 04/2019. Scale bars indicate 50 µm.Two images.First:Girdleband view.Second:Optical cross-section, in the upper left part of the image a parasite (probably from the Chytridiomycota family) has attached itself to a cell. The cell to the right is already damaged.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Pond Domänental near Kronshagen (Kiel, Germany)  Latitude: 54.33211     Longitude: 10.060821Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2019. Scale bars indicate 50 µm.Two images.First:Girdleband view.Second:Optical cross-section, in the upper left part of the image a parasite (probably from the Chytridiomycota family) has attached itself to a cell. The cell to the right is already damaged.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Pond Domänental near Kronshagen (Kiel, Germany)  Latitude: 54.33211     Longitude: 10.060821Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2011 and 04/2017. Scale bars indicate 100 µm (1), 50 µm (2, 3), 25 µm (4), 100 µm (5).Five images, two in a slide changer.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around HeligolandLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2011 and 04/2017. Scale bars indicate 100 µm (1), 50 µm (2, 3), 25 µm (4), 100 µm (5).Five images, two in a slide changer.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around HeligolandLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2011 and 04/2017. Scale bars indicate 100 µm (1), 50 µm (2, 3), 25 µm (4), 100 µm (5).Five images, two in a slide changer.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around HeligolandLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2011 and 04/2017. Scale bars indicate 100 µm (1), 50 µm (2, 3), 25 µm (4), 100 µm (5).Five images, two in a slide changer.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around HeligolandLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2011 and 04/2017. Scale bars indicate 100 µm (1), 50 µm (2, 3), 25 µm (4), 100 µm (5).Five images, two in a slide changer.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around HeligolandLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 04/2014. Scale bar indicates 50 µm.Place name: North Sea around Heligoland  Latitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera  Olympus C7070WZ. DOF image.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 08/2018. Scale bars indicate 25 µm.Place name: Lake Vollstedter See near Kiel (Germany)  Latitude: 54.24105528     Longitude: 9.859339Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 09/2010. Scale bar indicates 25 µm.Place name: Lake Constance vicinity of Bodman (Germany)Latitude: 47.796494 Longitude: 9.047656Microscope Zeiss Universal, camera Olympus C7070WZ. DOF image.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling date 05/2004.Place name: Lake Schierensee near Kiel (Schleswig-Holstein, Germany)Latitude: 54.26256721 Longitude: 9.98369694Microscope Zeiss Universal, camera Olympus C7070WZ.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling dates 10/2008, 10/2010 and 10/2012. Scale bars indicate 25 µm (1), 50 µm (2), 10 µm (3) and 50 µm (4).Four images.First:Cocconeis scutellum looking like footprints of the first man on the moon. This delicate Aufwuchs was grown on a microscope slide which was placed in a special slide holder hanging in the Bodden waters.Second:Cocconeis scutellum on a thallus segment of the red alga Ceramium. The two cell types of the thallus are shown: one huge light axial cell with tubular rhodoplasts with the two terminal cortex structures built up by numerous little reddish rotund cells with their lenticular rhodoplasts.Third:A habitat of Cocconeis scutellum on the red alga Polysiphonia.Fourth:Aufwuchs grown on a microscope slide.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Hiddensee Bodden (Germany)    Latitude: 54.582633     Longitude: 13.115051Microscope Zeiss Universal, camera Olympus C7070WZ. Some DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling dates 10/2008, 10/2010 and 10/2012. Scale bars indicate 25 µm (1), 50 µm (2), 10 µm (3) and 50 µm (4).Four images.First:Cocconeis scutellum looking like footprints of the first man on the moon. This delicate Aufwuchs was grown on a microscope slide which was placed in a special slide holder hanging in the Bodden waters.Second:Cocconeis scutellum on a thallus segment of the red alga Ceramium. The two cell types of the thallus are shown: one huge light axial cell with tubular rhodoplasts with the two terminal cortex structures built up by numerous little reddish rotund cells with their lenticular rhodoplasts.Third:A habitat of Cocconeis scutellum on the red alga Polysiphonia.Fourth:Aufwuchs grown on a microscope slide.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Hiddensee Bodden (Germany)    Latitude: 54.582633     Longitude: 13.115051Microscope Zeiss Universal, camera Olympus C7070WZ. Some DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling dates 10/2008, 10/2010 and 10/2012. Scale bars indicate 25 µm (1), 50 µm (2), 10 µm (3) and 50 µm (4).Four images.First:Cocconeis scutellum looking like footprints of the first man on the moon. This delicate Aufwuchs was grown on a microscope slide which was placed in a special slide holder hanging in the Bodden waters.Second:Cocconeis scutellum on a thallus segment of the red alga Ceramium. The two cell types of the thallus are shown: one huge light axial cell with tubular rhodoplasts with the two terminal cortex structures built up by numerous little reddish rotund cells with their lenticular rhodoplasts.Third:A habitat of Cocconeis scutellum on the red alga Polysiphonia.Fourth:Aufwuchs grown on a microscope slide.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Hiddensee Bodden (Germany)    Latitude: 54.582633     Longitude: 13.115051Microscope Zeiss Universal, camera Olympus C7070WZ. Some DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Sampling dates 10/2008, 10/2010 and 10/2012. Scale bars indicate 25 µm (1), 50 µm (2), 10 µm (3) and 50 µm (4).Four images.First:Cocconeis scutellum looking like footprints of the first man on the moon. This delicate Aufwuchs was grown on a microscope slide which was placed in a special slide holder hanging in the Bodden waters.Second:Cocconeis scutellum on a thallus segment of the red alga Ceramium. The two cell types of the thallus are shown: one huge light axial cell with tubular rhodoplasts with the two terminal cortex structures built up by numerous little reddish rotund cells with their lenticular rhodoplasts.Third:A habitat of Cocconeis scutellum on the red alga Polysiphonia.Fourth:Aufwuchs grown on a microscope slide.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Hiddensee Bodden (Germany)    Latitude: 54.582633     Longitude: 13.115051Microscope Zeiss Universal, camera Olympus C7070WZ. Some DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three optical cross-sections through a fully developed auxospore.First:Top view showing chloroplasts.Second and third:The nucleus is visible.Fouth:The focal plane is on the hypovalae.Chl = chloroplast, N = nucleus, UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Two images.First:Upper valve without raphe.Second:Lower valve with raphe that allows a slow change of position.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three images. Two states of sexual reproduction generating auxospores.First:Early state (arrow).Second:Later phase of another couple (arrow). The epivalvae are opened, the cell plasmas have united. Optical cross section, the focal plane is near the hypovalvae.Third:Same phase. The focal plane is higher, the epivalvae become visible.UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three optical cross-sections through a fully developed auxospore.First:Top view showing chloroplasts.Second and third:The nucleus is visible.Fouth:The focal plane is on the hypovalae.Chl = chloroplast, N = nucleus, UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Two images.First:Upper valve without raphe.Second:Lower valve with raphe that allows a slow change of position.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three images. Two states of sexual reproduction generating auxospores.First:Early state (arrow).Second:Later phase of another couple (arrow). The epivalvae are opened, the cell plasmas have united. Optical cross section, the focal plane is near the hypovalvae.Third:Same phase. The focal plane is higher, the epivalvae become visible.UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three images. Two states of sexual reproduction generating auxospores.First:Early state (arrow).Second:Later phase of another couple (arrow). The epivalvae are opened, the cell plasmas have united. Optical cross section, the focal plane is near the hypovalvae.Third:Same phase. The focal plane is higher, the epivalvae become visible.UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Scale bars indicate 25 µm.Three optical cross-sections through a fully developed auxospore.First:Top view showing chloroplasts.Second and third:The nucleus is visible.Fouth:The focal plane is on the hypovalae.Chl = chloroplast, N = nucleus, UV = upper valve, LV = lower valve.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: Tropical freshwater aquarium   Latitude: 54.3018013     Longitude: 10.07120132Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page

Place name: Ponds near Hausen (Germany)  Latitude: 49.886491     Longitude: 9.206450Microscope Zeiss Axioplan, camera DSLR type.Copyright Winfried Hölz, Hausen, Germany.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page