Twins in History and Science, Volume 1 |
Contents
TWINS IN MYTHOLOGY AND THE ARTS | 3 |
HISTORY AND SCIENCE OF TWINS | 18 |
TWINS IN PLANT AND ANIMAL LIFE | 33 |
Copyright | |
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Common terms and phrases
According amnion anastomoses Births Births blastomeres born brothers chorion color concordance Curtius Dahlberg delivery dermatoglyphic dissimilar dizygotic double malformations DZ pairs embryos families father fetal fetus fetuses figures freemartin frequency of twin G factor Gedda gemellogenesis genes genotypically heredity identical twins intra-pair differences intra-pair similarity investigators Korkhaus male maternal age membranes method monochorionic monochorionic twins monozygotic Multi multiparity multiple births MZ and DZ MZ twins Newman normal Number of Births number of twin observed occur one-egg pairs one-egg twins opposite-sex pairs ovum pairs of twins percentage phenomenon placenta polar body polyembryony population preg produced quadruplets ratio reported reversed asymmetry same-sex DZ showed Siemens single births spermatozoa statistics stillbirths study of twins superfecundation Table theory tion total number trait triplet births twin births twin data twin pairs twin pregnancy twin research twin studies two-egg group two-egg twins uniovular uterus variations Verschuer Weinberg zygosity zygote ᎠᏃ