4Battaglia DE, Koeh JK, Klein NA, et al. Failure of oocyte activation after intracytoplasmic sperm injection using round-headed sperm. Fertil Steril 1997; 68(1): 118-122.
5Stone SO, Mahony F, Khalaf Y, et al. A normal livebirthafter intracytoplasmic sperm injection for globozoospermia without assisted oocyte activation: case report. Hum Reprod 2000; 15(1): 136-141.
6Yao R, Ito C, Natsume Y, et al. Lack of acrosome formation in mice lacking a Golgiproten, GOPC. Proc Natl Acad Sci USA 2002; 99(17): 11211-11216.
7Xu X, Toselli PA, Russell LD, et al. Globozoospermia in mice lacking the casein II alpha'catalytic subunit. Nat Genet 1999; 23(1): 118-121.
8Kang-Decker N, Mantchev GT, Juneja SC, et al. Lack of acrosome formation in Hrb-deficient mice. Scinece 2001; 294(5546): 1531-1533.
9HikimAP, LueY, Yamamoto CM, et al. Key apoptotic pathways for heatinduced programmed germ cell dcath in the tists. Endocrinology 2003; 144(7): 3167-6975.
