Shan S. Ratnam

Fertilization and early embryology: Isolation and culture of inner cell mass cells from human blastocysts

Ariff Bongso, Chui‐Yee Fong, S. K. Ng et al. · Human Reproduction · 1994 · 272 citations

Improved quality of human embryos when co-cultured with human ampullary cells

Ariff Bongso, Ng Soon-Chye, Henry Sathananthan et al. · Human Reproduction · 1989 · 157 citations

Oocyte, Fertility, Adult Stem Cell +22

Improved pregnancy rate after transfer of embryos grown in human fallopian tubal cell coculture

Ariff Bongso, Soon-Chye Ng, Chui‐Yee Fong et al. · Fertility and Sterility · 1992 · 100 citations

Biology, Infertility, Developmental Biology +15

Microinjection of human oocytes: a technique for severe oligoasthenoteratozoospermia

Soon-Chye Ng, Ariff Bongso, Shan S. Ratnam · Fertility and Sterility · 1991 · 87 citations

Oocyte, Oogenesis, Physiology +4

Effects of methyldopa on uteroplacental and fetal hemodynamics in pregnancy-induced hypertension

Sven Montán, Chinnaiya Anandakumar, Sabaratnam Arulkumaran et al. · American Journal of Obstetrics and Gynecology · 1993 · 81 citations

Hypertension, Gestational Hypertension, Physiology +12