Allman fig (QJMS 1873)

Description:

Description: English: Portions of female colony of Halecium beanii, with hydranths and gonangium. a. Internodes of the stem. b. Simple lateral processes of an internode, supporting a hydranth. c. The same prolonged by two accessory tubes. d. Cauline or ordinary hydranths. e. Gonangial hydranths. f. Gonangium. g. Tubular orifice of gonangium. Date: 1873. Source: Quarterly Journal of Microscopical Science (1873) 13(49): 55-58. Author: George James Allman (1812-1898). Permission(Reusing this file): Public domain because the author died over 70 years ago.