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Visualization of structures in the body by recording the reflections of sound waves directed into tissues. May be used during surgery. Also called ultrasound scanning or sonography, uses high-frequency sound waves to obtain images inside the body. Neurosonography...
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An immature, embryonic, or primitive cell. It has a nonspecific appearance with multiple nonspecific activities and functions poorly. See differentiate, dedifferentiate. In cancer, refers to how mature (developed) the cancer cells are in a tumor. Differentiated tumor...
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The hollow muscular organ in which the impregnated ovum (egg) is developed into an infant. The uterus is about 7.5 cm in length in the nonpregnant woman, and consists of a main portion (body) with an elongated lower part (neck), at the extremity of which is the...