Four individuals derived from four FETUSES that were fertilized at or about the same time, developed in the uterus simultaneously, and born to the same mother.
quadruplets from left,blog.al.com
Quadruplet girls bring fourbachersblog.com
full with quadruplets.www.americanhomecomings.com
First Quadruplets start schoolwww.alvinsun.net
Last update: September 2014