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Wood first appeared in plants called progymnosperms.
Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Exterior View of Tholos, The So-called Treasury of Atreus
The nucleus is bounded by a double membrane called the nuclear envelope