Juxtaglomerular ApparatusKidney NeoplasmsReninKidneyGranulosa Cell TumorGiant Cell Tumor of BoneOlfactory BulbSecretory RateGiant Cell TumorsNeoplasms, Germ Cell and EmbryonalReceptors, Calcium-SensingGranular Cell TumorTesticular NeoplasmsCyclic AMPHypertension, RenalSertoli Cell TumorImmunohistochemistryLeydig Cell TumorRenin-Angiotensin SystemMice, Inbred C57BLTumor Markers, BiologicalKidney CortexRNA, Messenger