Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome is a rare condition that impacts the female reproductive system. Its characteristic feature is an underdeveloped or absent uterus and vagina, but ...

During mammalian reproduction, millions of sperm undertake a journey that only one will finish. This journey to fertilization has been commonly viewed as a race: a sea of sperm competing to get to the ...