A one-drop cryoscope: the tonicity of frog and goldfish sera.
D000818:Animals; D001001:Anura; D001774:Blood Chemical Analysis / Q000295:instrumentation*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003080:Cold Temperature; D005399:Fishes; D005615:Freezing; D066298:In Vitro Techniques