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Rudiments of fungiform papillae were observed at day 18 of prenatal development. They were arranged only on the dorsal surface of the apex of the tongue and its margins. The fungiform papillae looked like a hemispherical, dome-shaped eminences. From day 22 of prenatal development, scanning electron microscope showed also that rudiments of fungiform papillae appeared on the body of the tongue at the...
Occurrence of sex-reversal (38,XX; SRY-negative) cases in the progeny of a single boar was observed. Altogether 11 intersexes, originating from nine litters, given by nine sows were found. The breeder classified the sex-reversal individuals as females with enlarged clitoris. In addition, it was noticed that the anus was joined with the vulva. Moreover, in the scrotum-like structure one or two gonads...
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