All four young, always of the same sex, are
identical quadruplets and developed from the same egg.
There are around 70 sets of all -
identical quadruplets worldwide.
One famous set of
identical quadruplets was the Genain quadruplets, all of whom developed schizophrenia.
Not exact matches
Many sets of
quadruplets contain a mixture of
identical and fraternal siblings, such as three
identical and one fraternal, two
identical and two fraternal, or two pairs of
identicals.
By a strange phenomenon multiple births are as common among Alcantara women as they are among sows; we give birth to many twins, triplets, even
quadruplets, and
identical little faces rill the classrooms in the local school.