ascetic 发表于 2025-3-23 13:23:26
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Wildlife Overpopulation Controlldlife species. Efforts at controlling wildlife overpopulation by means of contraception began as early as the 1950s. Steroids or nonsteroids were attempted, which ended in failure, because of several reasons written in detail in this text..Fertility control by immunocontraception is suggested to of大量杀死 发表于 2025-3-24 06:39:49
978-981-16-9627-5The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Singapor巧思 发表于 2025-3-24 14:41:07
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A. Bruchet,L. Cognet,J. Malleviallepossible solution to excessive fertility. Since Landsteiner and Metchnikoff documented antibody production against sperm in animals in 1899, a number of experiments had been carried out on the relationship between sperm immunity and infertility. Most of the experimental data arose from the immunizatarrhythmic 发表于 2025-3-24 20:22:54
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Computers in Biology and Medicinebeen shown to be well related with refractory infertility..The presence of ASA, especially sperm-immobilizing antibodies, in the sera of infertile women has been shown to inhibit sperm migration in the female genital tract. Such antibodies can also exert inhibitory effects on various stages of sperm