VeryFuglyNiyguhs
887 high t beast
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Among the findings: in 2006, about 55 percent of the high-mercury-diet males were nesting with other males. The degree of homosexual pairing for all three dosed groups increased as did their mercury exposure, he said.
Retinoic Acid Antagonizes Testis Development in Mice - PubMed
Mammalian sex determination depends on a complex interplay of signals that promote the bipotential fetal gonad to develop as either a testis or an ovary, but the details are incompletely understood. Here, we investigated whether removal of the signaling molecule retinoic acid (RA) by the...
By the way there is no difference between synthetic vitamin A or natural vitamin A(beta carotene/retinol)Gonadal organ culture experiments suggested that RA promotes expression of some ovarian markers and suppresses expression of some testicular markers, acting downstream of Sox9. XY Cyp26b1-null embryos, in which endogenous RA is not degraded, develop mild ovotestes, but more important, steroidogenesis is impaired and the reproductive tract feminized.
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