crest of tooth
31hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
32animal development — Introduction the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …
33Odontoblast — A developing tooth with odontoblasts marked. The cervical loop area: (1) dental follic …
34digestive 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… …
35Gingival fibers — The gingival fibers are the connective tissue fibers that attach a tooth to the gingival tissue. [Carranza s Clinical Periodontoloty, 9th Ed., W.B. Saunders, 2002, page 26.] They are primarily composed to type I collagen, although type III fibers …
36Toothpaste — is a paste or gel dentifrice used to clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene: it can aid in the removal of dental plaque and food from the teeth, aid in the elimination and/or masking of… …
37Dinosaur — For other uses, see Dinosaur (disambiguation). Dinosaurs Temporal range: Late Triassic–Late Cretaceous, 231.4–65.5 Ma …
38Sodium monofluorophosphate — IUPAC name Disodium phosphorofluoridate …
39Kritosaurus — Taxobox name = Kritosaurus image width = 225px image caption = Kritosaurus fossil range = Late Cretaceous regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo = Ornithischia subordo = Ornithopoda infraordo =… …
40lizard — /liz euhrd/, n. 1. any of numerous scaly reptiles of the suborder Sauria, order Squamata, typically having a moderately elongate body, a tapering tail, and two pairs of legs held outward from the body, comprising mostly terrestrial and burrowing… …
