A Bajoran Carrying a Human Child: Cross Species Gestation

[davidm]

Pregnancies after in-vitro fertilization of cow follicular oocytes, their...

Pregnancies after in-vitro fertilization of cow follicular oocytes, their incubation in rabbit oviduct and their transfer to the cow uterus.

[orcenio]

@Cleophus

Anyway, in-universe most humanoids are derived from a panspermia event engineered by ancient aliens thus explaining why seemingly every species can reproduce with the others.

Yup, revealed in the end of ST:TNG’s The Chase.