Piro infiltrates the womb of the Virgin Mary and slays the gestating Jesus within. Reproduction is aplacental viviparous, with females gestating two or three young at a time. Earth X is one of a number of planets implanted with a gestating Celestial egg. After gestating for about 50 days, the female gives birth to one to four kits. The gestating female develops a pouch on her underside, where she raises her young. Calum and Rory had been concentrating on a long gestating project outside of Runrig. No-Name uses him as a host for her gestating eggs. Here the gestating Arabian Culture lost to the Classical Civilization. The drop landed on a gestating Bart and turned him bad.