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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.