Short coincubation of gametes in in vitro fertilization improves implantation and pregnancy rates: a prospective, randomized, controlled study

High fertilization and implantation rates after intracytoplasmic sperm injection

André C. Van Steirteghem, Zsolt Nagy, Hubert Joris et al. · Human Reproduction · 1993 · 1.1K citations

Medicine, Gynecology, Obstetrics +16

A formula for scoring human embryo growth rates in in vitro fertilization: Its value in predicting pregnancy and in comparison with visual estimates of embryo quality

J. M. Cummins, T. M. Breen, K. Harrison et al. · Journal of Assisted Reproduction and Genetics · 1986 · 573 citations

Veterinary Medicine, Developmental Biology, Gynecology +17

Preliminary observations on polar body extrusion and pronuclear formation in human oocytes using time-lapse video cinematography

D. Payne, S.P. Flaherty, Michael Barry et al. · Human Reproduction · 1997 · 439 citations · Full text

Life Sciences, Cell Biology, Developmental Biology +17

Increasing levels of estradiol are deleterious to embryonic implantation because they directly affect the embryo

Diana Valbuena, Julio Martín, J.L. De Pablo et al. · Fertility and Sterility · 2001 · 332 citations

Life Sciences, Developmental Biology, Endocrinology +10

Lower implantation rates in high responders: evidence for an altered endocrine milieu during the preimplantation period

António Pellicer, Diana Valbuena, Fidel Cano et al. · Fertility and Sterility · 1996 · 183 citations

Medicine, Endocrinology, Obstetrics +17