O interactions brought about through secreted

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Unformatted text preview: ey found that in many cases it caused development of another complete embryo. §༊ The transplanted blastopore dorsal lip caused formation of another complete embryo in the same blastula. §༊ The signals that cells are getting are coming from the organizer. §༊ Summary so far: o Zygotes undergo cleavage to form blastulas. o Gastrulation involves the movement of cells to different parts of the embryo. o Gastrulation leads to the formation of three tissue layers that give rise to all organs and organ systems of the adu...
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