【正文】
胚軸形成 β CATENIN和 TGFβ 蛋白相互作用 形成組織者和誘導中胚層產(chǎn)生 Model of the mechanism by which the Disheveled protein stabilizes βcatenin in the dorsal portion of the amphibian egg. (A) Disheveled (Dsh) associates with a particular set of proteins at the vegetal pole of the unfertil