Both twins will have identical genes and be of the same sex twins derived from two fertilised eggs ovulated during the same menstrual cycle (non-identical twins or dizygous twins).
(Both twins; will have; identical genes) (Both twins; be; of the same sex twins) (the same sex twins; derived; from two fertilised eggs) (two fertilised eggs; ovulated; T:during the same menstrual cycle)
Both twins Both twins the same sex twins two fertilised eggs
will have be derived ovulated
identical genes
of the same sex twins
from two fertilised eggs
T:during the same menstrual cycle