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OBJECTIVE To report a successful pregnancy after intracytoplasmic sperm injection (ICSI) with artificial oocyte activation (AOA) on a patient whose fertilization rate after ICSI was extremely low;(More)
To establish an in vitro culture system for mouse round spermatids that models spermiogenesis and enables the assessment of oocyte activation ability. Round spermatids and Sertoli cells were isolated(More)