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| American Biology Teacher | 3 |
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| Hadley, Mac E. | 3 |
| Younggren, Newell A. | 3 |
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Peer reviewedYounggren, Newell A.; Hadley, Mac E. – American Biology Teacher, 1981
Describes methods for studying the direct effect of thyroid hormones on the induction of metamorphic change in amphibians. (CS)
Descriptors: Animals, Biology, College Science, Higher Education
Peer reviewedHadley, Mac E.; Younggren, Newell A. – American Biology Teacher, 1980
Presented is a short discussion of factors causing color changes in animals. Also described is an activity which may be used to demonstrate the response of amphibian skin to a melanophore stimulating hormone in high school or college biology classes. (PEB)
Descriptors: Biology, College Science, Higher Education, Laboratory Experiments
Peer reviewedYounggren, Newell A.; Hadley, Mac E. – American Biology Teacher, 1978
Describes several activities that can be done with laboratory mice to study the physiological role of oxytocin. Diagrams included. (MA)
Descriptors: Biochemistry, Biology, College Science, Higher Education
