
Keywords: Act D; actinomycin D; AA; arachidonic acid; DDE; dichlorodiphenyldichloroethylene; DDT; dichlorodiphenyltrichloroethane,; E2; estradiol; KRS; Krebs-Ringer's solution; MTT; tetrazolium; NP-I/OT; neurophysin-I/OT; OT; oxytocin; P4; progesterone; PCBs; polyc