dorsiventrality

  • n.背腹性
dorsiventralitydorsiventrality
  1. During early proembryo stage , the dorsiventrality appears in the proper of the embryo . On the ventral side , the cells are small with dense cytoplasm and few vacuoles .

    原胚初期胚体出现背腹极性,腹面的细胞小,细胞质稠密,液泡较少;