Interactions in Living Processes - Reproduction

**GRAPHIC CONTENT-ANIMAL TESTING** Presents Dr. W. R. Breneman, professor of zoology, Indiana University, as he uses chickens, frogs, mice, and chalkboard diagrams to demonstrate and discuss experiments showing the causes of the growth, maturation, and release of eggs and sperms. Demonstrates the removal, maceration, and injection of anterior pituitary glands; stripping of a frog; removal and maceration of a frog's testes; and the effects of injected hormones on the reproductive organs of immature animals. Discusses the effects of nervous stimuli, nutrition, temperature, and periods of light on reproduction., Presents Dr. W. R. Breneman, professor of zoology, Indiana University, as he uses chickens, frogs, mice, and chalkboard diagrams to demonstrate and discuss experiments showing the causes of the growth, maturation, and release of eggs and sperms. Demonstrates the removal, maceration, and injection of anterior pituitary glands; stripping of a frog; removal and maceration of a frog's testes; and the effects of injected hormones on the reproductive organs of immature animals. Discusses the effects of nervous stimuli, nutrition, temperature, and periods of light on reproduction.