Active neurohypophysial principles from a cyclostome (Petromyzon marinus) and two cartilaginous fishes (Squalus acanthias and Hydrolagus collei).
D000818:Animals; D001681:Biological Assay; D004524:Eels; D005399:Fishes; D066298:In Vitro Techniques; D010121:Oxytocin; D010909:Pituitary Hormones, Posterior
D010909:Pituitary Hormones, Posterior; D010121:Oxytocin