Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector7632310.17816/kazmj76323Research ArticleOn the issue of rejuvenationTsimkhesI.info@eco-vector.com150219242022142142007202120072021Copyright © 2021, Tsimkhes I.2021<p>Prof. The manufacturer and Dr. Taft (Bp. Delo, No. 6-8. 1923) report 6 of their observations on this issue, where in 4 cases the ligation and resection of the vasis deferentis was made and in 2 cases the testis was transplanted.</p>Kazan Medical archiveКазанский медицинский архив