Zona-pellucida sentence examples

zona-pellucida
  • The egg is surrounded by a special coat called the zona pellucida.

    0
    0
  • For fertilization to occur, a sperm must penetrate the tough outer membrane of the egg called the zona pellucida.

    0
    0
  • The zona pellucida disappears and the morula becomes a blastocyst.

    0
    0
Browse other sentences examples →