If bird becomes male, Wolffian ducts develop into vas deferens or sperm duct and Mullerian ducts atrophy. The reverse occurs in the developing female. However, only the left Mullerian duct (and ...
The natural world is replete with hermaphrodites, animals that may outwardly appear male or female but have the reproductive organs of both ... has been documented in birds, crustaceans—and ...
University of Manchester scientists have discovered significant concentrations of microplastics in the male reproductive ...
If bird becomes male, Wolffian ducts develop into vas deferens or sperm duct and Mullerian ducts atrophy. The reverse occurs in the developing female. However, only the left Mullerian duct (and ...
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