The influence of heparin on LH‐ and dibutyryl‐cAMP‐stimulated testosterone production in vitro by adult rat testes

Dorsal aorta catheterization in rainbow trout (Salmo gairdneri). I. Its validity in the study of blood gonadotropin patterns

“…One of the possible reasons for such changes is the presence of heparin in the circulation. This anticoagulant was shown to interfere with LH binding to gonadal receptors (Salomon and Amsterdam, 1977 ;Fox and Wisner, 1979). Nevertheless, our study demonstrates an absence of exogenous heparin effect on plasma GTH levels in male and female trout.…”