If you have two healthy kidneys, you have 100 percent of your renal function. This is more renal function than you really need. Some people are born with only one kidney, and these people are able to lead normal, healthy lives. Many people donate a kidney for transplantation to a family member or friend.
Mullerian Duct. Definition - What does Mullerian Duct mean? The Mullerian ducts are paired ducts which coexist in a developing fetus, from which the female internal reproductive organs are derived by a lateral fusion of the two ducts. These ducts conjoin and form the uterus, the cervix, the fallopian tubes and upper end of the vagina.
In mammals, a mammary duct is present in order to produce milk. The mammary duct is an organ known as an exocrine gland, which is a type of gland that secretes a substance. The mammary duct is an enlarged sweat gland.