The adenohypophysial hormone content of the rat pars tuberalis

Summary The pars tuberalis of the hypophysis was shown to contain LH, which increases after castration, TSH and a very low amount of PRL. FSH was found after castration.This investigation was supported by the Fundación Instituto de Neurobiología and CONICET. The authors want to thank Dr A.F. Parlow for supplying the NIAMDD radioimmunoassay kits.