the combination of adenohypophyseal cell cultivation with radioimmunoassay to determine hypophyseal hormones and the technique of labeled precursors provided an opportunity to definea group of regulators influencing the adenohypophysis directly , and to isolate it from biologically active factors , a hypophyseotropic effect of which is mediated by the hypothalamus .
C1706715
adenohypophyseal cell
C0032008
adenohypophysis