On the degranulation of rat's mesenteric mast cells caused by morphine and meperidine in vitro.
D000818:Animals; D066298:In Vitro Techniques; D008297:Male; D008407:Mast Cells / Q000166:cytology / Q000187:drug effects*; D008614:Meperidine / Q000494:pharmacology*; D008643:Mesentery / Q000166:cytology / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology*; D011817:Rabbits
D009020:Morphine; D008614:Meperidine