Uterus didelphys (sometimes also uterus didelphis) represents a uterine malformation where the uterus is present as a paired organ when the embryogenetic fusion of the Muellerian mÃ¼llerian ducts fails to. Occur as a result there is a double uterus with two separate, cervices and often a double vagina as. wellach uterus has a single horn linked to the ipsilateral fallopian tube that faces its ovary. In non human species (e.g. nematodes), a didelphic genital tract may be normal rather than a malformation.
Myth 1: You can't be an organ donor if you are very young or very old. Age won't keep you from becoming a donor. Young Donors. If you are under 18 years old, consider that: 1  You can decide to donate your organs and tissues.  It's important for young people to donate because children need organ transplants, too.
Physically small people are not acceptable as blood donors as they have lower blood volumes and may not be able to safely lose a full pint of blood. One may not donate blood while one has the flu. But one can donate blood after exposure to someone with the flu provided the potential donor feels and has no symptoms. A minimum age limit exists as to how old a person must be in order to donate blood (usually age 17). There is no maximum age limit. Pregnancy and recent childbirth rule one out as a blood donor.