A technique for testing macromolecular samples in solution for morphogenetic effects on the isolated ectoderm of the amphibian gastrula.
D000663:Amphibians; D000818:Animals; D004475:Ectoderm / Q000494:pharmacology*; D005775:Gastrula; D005823:Genetics; D009024:Morphogenesis
ECTODERM/pharmacology; GENETICS