Studies on the process of lens induction inXenopus laevis (Daudin)
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1. Optic vesicle from stage 24 (NIEUWKOOP andFABER 1956) can induce lens in the ectoderm from early to mid grastrula, and even from ventral ectoderm of a tail bud stage. 2. Lenses were induced from early ectoderm cultured over night before grafting even though... ...
