Assertion: testis's germ cell | /r/HasProperty | potent targets
Facets:
value: for growth factors
type: PURPOSE
value: for cytokines
type: TRANSITIVE-OBJECT
Source sentences:
text: Germ cells are potent targets for growth factors and cytokines; indeed, pachytene spermatocytes (PS) and round spermatids (RS) produce TGFβ and TNFα; but only TGFβ receptors are present in germ cells .