Studies in spermatogenesis Stevens, N. M. (Nettie Maria), 1861-1912 creator text book Washington, D. C., Carnegie Institution of Washington, 1905-1906. 1905 1906
print
ENG Paged continuously. Each plate preceded by leaf with descriptive letterpress. pt. 1. With especial reference to the "accessory chromosome."--pt. 2. A comparative study of the heterochromosomes in certain species of Coleoptera, Hemiptera and Lepidoptera, with especial reference Sex Spermatogenesis QL966 .S84 Carnegie Institution of Washington publication., no. 36:1-2 https://www.biodiversitylibrary.org/bibliography/56517 63371904 05003770 10.5962/bhl.title.56517