Базитов, А.А.; Кулаковская, О.П.; Шестакова, К.А.
(Вестник зоологии, 1979)
Morphology of Biacetabulum appendiculatum spermatogenesis is studied in slices stained by histological and histochemical methods. It is determined that cytophores are formed by spermatogonia before completion of reproductive ...