Hajihoseini, M. et al. 2018. Spermatogenesis after Transplantation of Adipose Tissue-Derived Stem Cells in Azoospermic Guinea Pigs: A Histological and Histomorphometric Study. Galen Medical Journal. 7, (Jul. 2018), e1000. DOI:https://doi.org/10.31661/gmj.v7i.1000.