Nematocyst discharge and the effects of antibiotics on feeding in hydra.
D000818:Animals; D005247:Feeding Behavior / Q000187:drug effects*; D006829:Hydra / Q000033:anatomy & histology / Q000187:drug effects*; D010400:Penicillin G / Q000494:pharmacology*; D013307:Streptomycin / Q000494:pharmacology*
D010400:Penicillin G; D013307:Streptomycin