@article{JRIArticle619, title={Ultrastructural and Morphalogical Changes of Mouse Ovarian Tissues Following Direct Cover Vitrification with Different Cryoprotectants}, author={Ghavami, Maryam and Mohammadnejad, Daryoush and Beheshti, Rahim and Solmani-rad, Jafar and Abedelahi, Ali and}, journal={Journal of Reproduction \& Infertility}, volume={16}, number={3}, pages={138}, year={2015}, publisher={Avicenna Research Institute} }