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.
胚胎发育经过二
原胚、
原胚、球形原胚、梨形原胚、分化胚和
熟胚阶段。
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.
胚胎发育经过二原胚、原胚、球形原胚、梨形原胚、分化胚和熟胚阶段。
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