A4 androstenedione ACC(O) adrenocortical carcinoma (organoid) AO adrenal gland organoid AR androgen receptor BTB blood–testis barrier CFTR cystic fibrosis transmembrane conductance regulator (m)CRPC (metastatic) castration-resistant PCa 2D two-dimensional 3D three-dimensional DHEA(-S) dehydroepiandrosterone (sulphate) ECM extracellular matrix EO epididymis organoid ESC embryonic stem cell FGFR fibroblast growth factor receptor HIF-(1α)(2α) hypoxia-inducible factor (1α) (2α) iACO iPSC-derived...