title: Myometrium of the pregnant guinea pig: the probable importance of relaxin.
mesh_terms: D000818:Animals; D005260:Female; D006168:Guinea Pigs; D009119:Muscle Contraction; D010121:Oxytocin / Q000494:pharmacology; D010227:Parabiosis; D011247:Pregnancy; D011270:Pregnancy, Animal; D011312:Pressure; D012065:Relaxin / Q000502:physiology*; D014599:Uterus / Q000502:physiology*
chemical_list: D010121:Oxytocin; D012065:Relaxin