Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7695410.17816/kazmj76954Research ArticleSupplementation by sperm injection Mc Cartnеу (Amer. Journ. of Phys., 1923, vol. 66)TushnovT.info@eco-vector.com1510192420887387328072021Copyright © 2021, Tushnov T.2021<p>Mc Cartney (Amer. Journ. Of Phys., 1923, vol. 66) by experiments on rats was convinced that the females of these animals can be deprived for a period of 2 to 27 weeks or more by subcutaneous injection of rat spermatozoa.</p>Kazan Medical archiveКазанский медицинский архив