[Demonstration in the blastula of Leptinotarsa (Insecta, Col.) of a zone indispensable to normal embryonic development].
HAGET
A
A
D000818:Animals; D001755:Blastocyst; D036703:Blastula; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D047108:Embryonic Development; D007313:Insecta