identical
nonidentical
syngeneic transplantation
homologous pair
isogenic
gemellary
dihaploid
-pagus
genealogically
hemicomplementation
cryptic
karyotypy
isogenetic
twinborn
conjoined twin
Siamese twin
twinness
craniopagus
sister chromatid cohesion
identical by descent
twinsies
holoploid
twin
sister chromatid
same-blooded
duplicate
parallel
twin-born
gemellology
cotwin
interchromomere
polysomic
dysomy
genealogical
translocation
interchromosomal
bigenomic
superdominant
monozygous twin
identical twin
twinhood
linkage
heterodisomy
monozygotic twin
anadidymus
twinship
interchromomeric
twindom
cis
interlocus