The Hydra attenuata assay.
Davies
W J
WJ
Zeneca Pharmaceuticals, Macclesfield Cheshire, UK.
Freeman
S J
SJ
D000818:Animals; D004625:Embryo, Nonmammalian; D005314:Embryonic and Fetal Development; D006829:Hydra / Q000196:embryology*; D018675:Toxicity Tests / Q000379:methods*