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The path of sound waves through the outer, middle, and inner ear.
Spina bifida. (A) Spina bifica occulta; the vertebra is not complete, but there is no protrusion of
Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into
A complete cranium of Australopithecus afarensis from Hadar, Ethiopia.
Albert Bierstadt, Puget Sound on the Pacific Coast.
Complete Digestive System: Frog