Do twin Lyons have larger spots?

Monozygotic twinning and structural defects

Albert Schinzel, David W. Smith, James R. Miller · The Journal of Pediatrics · 1979 · 530 citations

Life Sciences, Genetics, Human Genetics +8

Both X chromosomes function before visible X-chromosome inactivation in female mouse embryos

Charles J. Epstein, Sandra Smith, Bruce Travis et al. · Nature · 1978 · 223 citations

Life Sciences, Developmental Biology, Genetics +16

Genetic Studies of an Acardiac Monster: Evidence of Polar Body Twinning in Man

Frederick R. Bieber, Walter E. Nance, Cynthia C. Morton et al. · Science · 1981 · 173 citations

Life Sciences, Biology, Genetics +15

Identical twins and in vitro fertilization

R. G. Edwards, Liselotte Mettler, D.E. Walters · Journal of Assisted Reproduction and Genetics · 1986 · 164 citations

Veterinary Medicine, Biology, Obstetrics +14

Overripeness of the egg as a cause of twinning and teratogenesis: a review.

Emil Witschi · PubMed · 1952 · 123 citations

Life Sciences, Biology, Developmental Biology +15