the penetration of 125i-iodinated rat follicle-stimulating hormone ( fsh ; labelled by three different techniques ) and luteinizing hormone ( lh ) through the walls of the seminiferous tubules of the rat testis has been studied by injecting the labelled hormone into rats with the efferent ducts of one testis ligated 16 h before the collection of samples of blood and tissues .
C0036630
of
C0039597
testis