There are 5 stages during the development of embryo, including the stage of 2-celled proembryo, multicellular proembryo, globular proembryo, pyriform proembryo, differential embryo and mature embryo.
胎发育经过二细胞原、多细胞原、
原、梨原、
化和
熟阶段。
There are 5 stages during the development of embryo, including the stage of 2-celled proembryo, multicellular proembryo, globular proembryo, pyriform proembryo, differential embryo and mature embryo.
胎发育经过二细胞原、多细胞原、原、梨原、化和熟阶段。
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