Sentence Examples


  • In C. nigrescens and in some other species a zooid may contain a pair of ovaries, a pair of testes, or an ovary and a testis, although the males, females and hermaj phrodites do not differ from one another in external characters.
  • The testes during development become hollowed out and are prolonged into the vasa efferentia.
  • The ovary and testes are heaped-up masses of red or yellow cells due to a proliferation of the cells lining the coelom.
  • The former consist of one pair or more of vesicular testes communicating by fine ducts with a vesicula seminalis.
  • The testes reach forward to the fifth and even to the second segment, and open one each side of the anus.