Studies on sex-determination in amphibians. IV. The effects of external factors, acting before or during the time of fertilization, on the sex ratio of Bufo lentiginosus / Helen Dean King.
- Helen Dean King
- Date:
- 1910
Licence: In copyright
Credit: Studies on sex-determination in amphibians. IV. The effects of external factors, acting before or during the time of fertilization, on the sex ratio of Bufo lentiginosus / Helen Dean King. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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![STUDIES ON SEX-DETERMINATION IN AMPHIBIANS. IV. The Effects of External Factors, Acting Before or During the Time of Fertilization, on the Sex Ratio of Bufo lentiginosus. HELEN DEAN KING, [Reprinted from Biological Bulletin, Vol. XX., No. 4, March, 1911. ]](https://iiif.wellcomecollection.org/image/b22418714_0003.jp2/full/800%2C/0/default.jpg)