00000nam 2200000zi 4500 9.952977 CaOODSP 20250708110403 m o d f cr mn||||||||| 250708s1930 onc o f000 0 eng d CaOODSP eng rda CaOODSP Fs52-3/82AE-PDF Needler, Alfreda Berkeley 1903-1951 author. Hermaphroditism in Ostrea virginica / author A. Berkeley Needler. [Ottawa] : Biological Board of Canada, 1930. 1 online resource (4 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript reports of the biological stations ; no. 82A Cover title. Digitized edition from print [produced by Department of Fisheries and Oceans]. "Until recently it has been assumed that the common American oyster being non-larviparous is also not hermaphrodite. Recently, however, it has been suggested that a change of sex may take place in the normal course of events at least once during the life of a member of this species. The writer has been endeavouring to prove the truth of this suggestion"--Page [1]. American oyster Development Endocrine aspects Research. Intersexuality in animals Research. Huître américaine Développement Aspect endocrinien Recherche. Hermaphrodisme chez les animaux Recherche. Biological Board of Canada, issuing body. Manuscript reports of the biological stations ; no. 82A. (CaOODSP)9.899091 PDF 931 KB https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-3/Fs52-3-82A-eng.pdf