… In conclusion, small concentrations of estrogen are necessary for a normal spermatogenesis.
On the other hand, environmental estrogen can negatively affect the male reproductive …

… The requirement for estrogen in normal male sexual behavior is also reviewed, … estrogen.
This review highlights the ability of exogenous estrogen exposure to perturb spermatogenesis …

… (DHT) induce spermatogenesis in gonadotropin-deficient … not required, estradiol (E2) also
induces spermatogenesis and … induced spermatogenesis in hpg mice on an estrogen receptor …

… hr is necessary for stimulation of estrogen biosynthesis. The level of estradiol-17,3 was lower
after incubation for 48 hr than after 26 hr, suggesting further metabolism of the estradiol-17,…

… penis, estrogen receptors … estrogen increase the incidence of erectile dysfunction
independently of one another. In the testes, spermatogenesis is modulated at every level by …

… All together according to the widespread localisation of aromatase and estrogen receptors
… hormones involved in the regulation of spermatogenesis and spermiogenesis. Therefore it is …

… , so that mitosis of spermatogonia is reduced and apoptosis … spermatogenesis, a group
of 6 boars was immunized against GnRH and then infused for 7 weeks with estradiol (E 2 -17β). …

… In contrast to our earlier findings (Kula, 1988), the administration of EB in the present study
did not stimulate the number of type A spermatogonia. This difference may arise from the …

… Activation of the G protein-coupled estrogen receptor (GPER… In conclusion, ESRs and GPER
can mediate rapid 17β-estradiol … Our findings are important to clarify the role of estrogen in a …

… 17β-estradiol (E2) stimulation of spermatogonia in cryptorchid mice. If E2 stimulates renewal
of spermatogonia … and expanded spermatogonia for studies on the mechanisms controlling …