| principal a. of thumb |
arteria princeps pollicis.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| principal c.’s |
1. chief c's (def. 3). 2. the fundamental cells of an organ, which usually have a specific function. 3. light-staining cells of the renal collecting tubules that transport water in response to antidiuretic hormone and sodium in response to aldosterone.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| principal f.’s |
1. chief f's. 2. fibers of the periodontal ligament, which are collagen fibers arranged in bundles along the length of the root of a tooth that suspend and anchor the tooth to the alveolus. They include the transseptal, alveolar crest, horizontal, oblique, and apical fibers.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| principal foci |
points of convergence of rays parallel with the principal axis of a lens, or system: in the eye (approx.) 18 mm from the anterior nodal point, and 24 mm from the posterior nodal point, and holding the ratio of the indices of air and vitreum.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| principal p. |
the main portion of the tail of a spermatozoon, beginning at the anulus and gradually tapering toward the end piece. Called also chief p. See illustration at spermatozoon.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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