TY - RPRT TI - Prospects for spermatogenesis in vitro. AU - J E Parks AU - D R Lee AU - S Huang AU - M T Kaproth PY - 2003 DO - 10.1016/s0093-691x(02)01275-x UR - https://pubmed.ncbi.nlm.nih.gov/12499019/ ID - 12499019 ER -