Description: English: Polycelis borealis, diagram of the copulatory organs in longitudinal section, X 70. Abbreviations: a, atrium; b, bursa; bd, bursa stalk; de, ejaculatory duct; o, mouth; odc, common oviduct; pg, genital pore; vd, vas deferens; vs, seminal vesicle. Date: 21 September 2014, 13:21:43. Source: Kenk, R., 1953. The fresh-water triclads (Turbellaria) of Alaska. Proceedings of the United States National Museum 103:163-186. : This file comes from the Biodiversity Heritage Library, and is available online at biodiversitylibrary.org/page/15697785. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. Deutsch | English | español | français | italiano | македонски | Nederlands | polski | +/−. Author: Roman Kenk.
Longitude (deg): -0.6. Latitude (deg): 51.0. Longitude (deg/min): 0° 40' W. Latitude (deg/min): 51° 0' N. Vice county name: Surrey. Vice county no.: 17. Country: England. Identified by: Malcolm Storey. Comment: in spring. Category: microscope photograph. Image scaling: magnified. Photographic equipment used: "35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner.".