avian embryo造句

• The primitive streak develops from Koller s sickle and the epiblast of the avian embryo.
• Le Douarin continued her research on avian embryos, focusing on the interactions between the endoderm and mesoderm layers.
• Building on her past experimentation, she began to research the developmental mechanism of the neural crest of avian embryos.
• Cells migrate by entering through the dorsal side and moving toward the ventral side of the avian embryo, separating the left and right sections of the embryo.
• Avian gastrulation is a process by which developing cells in an avian embryo move relative to one another in order to form the three germ layers ( endoderm, mesoderm, and ectoderm ).