Zur Frage der gestagenen Wirkung des Desoxycorticosteron und des Testosteron

FURTHER SPECIFICITY TESTS OF A BIO-ASSAY FOR PROGESTERONE1

“…Strain differences in sensitivity occur; the mice used as assay animals by the Marburg investigators (Klein and Ober, 1952), for example, respond to a minimal effective dose one-fourth of that required by mice of the CHI strain. An inbred strain of mice, properly evaluated for specificity, sensitivity, and consistency of response, must be used as the source of test animals.…”