- primary movement of teeth
- 牙初期移动
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
African-American Civil Rights Movement (1955–1968) — American Civil Rights Movement redirects here. For the earlier period, see African American Civil Rights Movement (1896–1954). Prominent figures of the African American Civil Rights Movement. Clockwise from top left: W. E. B. Du Bois, Malcolm X,… … Wikipedia
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Tooth development — Radiograph of lower right (from left to right) third, second, and first molars in different stages of development. Tooth development or odontogenesis is the complex process by which teeth form from embryonic cells, grow, and erupt into the mouth … Wikipedia
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Lactic acid — L Lactic acid … Wikipedia
Abraham Lincoln: A War to Preserve the Union — ▪ Primary Source After the surrender of Fort Sumter on April 14, 1861, Lincoln immediately issued a proclamation calling for 75,000 soldiers to suppress the insurrection. At the same time he called for a special session of Congress to… … Universalium
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digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… … Universalium
fish — fishless, adj. /fish/, n., pl. (esp. collectively) fish, (esp. referring to two or more kinds or species) fishes, v. n. 1. any of various cold blooded, aquatic vertebrates, having gills, commonly fins, and typically an elongated body covered with … Universalium
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