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Discuss how internal fertilization and the production of shelled eggs were important in the development of animals capable of living on land.
Nephroma
A rare, typically benign tumor of the kidney tissue, which may or may not present symptoms.
Proctologist
A medical specialist focusing on the diagnosis and treatment of disorders related to the rectum, anus, and colon.
Proctology
A branch of medicine dealing with the diagnosis and treatment of disorders affecting the colon, rectum, and anus.
Proctalgia
A term for pain or discomfort in the rectal area or anus, often without an identifiable cause.
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