DICT.TW Dictionary Taiwan

 gastrulae
 gastrula的複數形

 gastrula
      n : double-walled stage of the embryo resulting from
          invagination of the blastula; the outer layer of cells is
          the ectoderm and the inner layer differentiates into the
          mesoderm and endoderm
      [also: gastrulae (pl)]

 gastrulae
      See gastrula