noun
: one of the cylindrical or band-form masses of mesothelial cells that contain the primitive sexual cells in the developing ovaries and testes of vertebrate embryos and that in the male develop into the seminiferous tubules
noun
: one of the cylindrical or band-form masses of mesothelial cells that contain the primitive sexual cells in the developing ovaries and testes of vertebrate embryos and that in the male develop into the seminiferous tubules
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012