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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
Sernka, Thomas J. – Physiologist, 1981
Outlines the objectives, materials, and procedures in performing a student laboratory experiment that demonstrates sodium transport in frog skin. (CS)
Descriptors: Biological Sciences, College Science, Higher Education, Instructional Materials
