title: Inhibition of embryonic development of the hard clam, Mercenaria mercenaria, by heavy metals.
mesh_terms: D000818:Animals; D049872:Bivalvia / Q000187:drug effects / Q000196:embryology*; D002712:Chlorides / Q000494:pharmacology; D005260:Female; D005306:Fertilization; D006128:Growth / Q000187:drug effects; D006863:Hydrogen-Ion Concentration; D007854:Lead / Q000494:pharmacology; D007928:Lethal Dose 50; D008297:Male; D008628:Mercury / Q000494:pharmacology; D008670:Metals / Q000494:pharmacology* / Q000633:toxicity; D009532:Nickel / Q000494:pharmacology; D009566:Nitrates / Q000494:pharmacology; D012834:Silver / Q000494:pharmacology; D013997:Time Factors; D015032:Zinc / Q000494:pharmacology
chemical_list: D002712:Chlorides; D008670:Metals; D009566:Nitrates; D007854:Lead; D012834:Silver; D009532:Nickel; D008628:Mercury; D015032:Zinc