TY - GEN AU - Smith,J C TI - Disorganized embryos? SN - 0028-0836 PY - 1983///0527 KW - Animals KW - Cell Differentiation KW - Embryo, Nonmammalian KW - physiology KW - Female KW - Gastrula KW - Triturus KW - Xenopus N1 - Publication Type: News UR - https://doi.org/10.1038/302658a0 ER -