| dorsolateral fasciculus | A longitudinal bundle of thin, unmyelinated and poorly myelinated fibres capping the apex of the posterior horn of the spinal gray matter, composed of posterior root fibres and short association fibres that interconnect neighboring segments of the posterior horn. Synonym: fasciculus dorsolateralis, tractus dorsolateralis, dorsolateral tract, fasciculus marginalis, Lissauer's bundle, Lissauer's column, Lissauer's fasciculus, Lissauer's marginal zone, Lissauer's tract, marginal fasciculus, Spitzka's marginal tract, Spitzka's marginal zone, Waldeyer's tract, Waldeyer's zonal layer. (05 Mar 2000) |
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| dorsolateral plate of neural tube | The dorsal division of the lateral walls of the neural tube in the embryo; it gives rise to neurons relaying afferent impulses to higher centres; in the adult such neurons compose the sensory nuclei of the spinal cord and brainstem. Synonym: lamina alaris, alar plate of neural tube, dorsolateral plate of neural tube, lamina dorsalis, wing plate. (05 Mar 2000) |
| dorsolateral tract | A longitudinal bundle of thin, unmyelinated and poorly myelinated fibres capping the apex of the posterior horn of the spinal gray matter, composed of posterior root fibres and short association fibres that interconnect neighboring segments of the posterior horn. Synonym: fasciculus dorsolateralis, tractus dorsolateralis, dorsolateral tract, fasciculus marginalis, Lissauer's bundle, Lissauer's column, Lissauer's fasciculus, Lissauer's marginal zone, Lissauer's tract, marginal fasciculus, Spitzka's marginal tract, Spitzka's marginal zone, Waldeyer's tract, Waldeyer's zonal layer. (05 Mar 2000) |
| dorsolumbar | Referring to the back in the region of the lower thoracic and upper lumbar vertebrae. (05 Mar 2000) |
| dorsomedial hypothalamic nucleus | An aggregation of cells in the middle hypothalamus dorsal to the ventromedial nucleus and bordering the third ventricle. (12 Dec 1998) |
| dorsomedial nucleus | A large, composite cell group in the dorsomedial region of the thalamus having reciprocal connections with the entire extent of the frontal cortex anterior to the motor cortex (area 4) and premotor cortex (area 6). The afferent connections of the medial nucleus also include projections from the olfactory cortex and amygdala. Synonym: nucleus medialis thalami, dorsomedial nucleus, mediodorsal nucleus. (05 Mar 2000) |
| dorsomedial nucleus of hypothalamus | An oval cluster of cells located dorsal to the ventromedial hypothalamic nucleus. Synonym: nucleus dorsomedialis hypothalami, dorsomedial hypothalamic nucleus. (05 Mar 2000) |
| dorsosacral position | A supine position with buttocks at the end of the operating table, the hips and knees being fully flexed with feet strapped in position. Synonym: dorsosacral position. (05 Mar 2000) |
| dorsoventrad | In a direction from the dorsal to the ventral aspect. (05 Mar 2000) |
| dorsoventral | <anatomy> From the dorsal to the ventral side of an animal; as, the dorsoventral axis. Origin: dorsum + ventral. Source: Websters Dictionary (01 Mar 1998) |
| dorsum | 1. The ridge of a hill. 2. <anatomy> The back or dorsal region of an animal; the upper side of an appendage or part; as, the dorsum of the tongue. Origin: L. Source: Websters Dictionary (01 Mar 1998) |
| dorsum ephippii | A square portion of bone on the body of the sphenoid posterior to the sella turcica or hypophysial fossa. Synonym: dorsum ephippii. (05 Mar 2000) |
| dorsum linguae | The back of the tongue; the upper surface of the tongue divided by the sulcus terminalis into an anterior two-thirds, the pars presulcalis (presulcal part), and a posterior one-third, the pars postsulcalis (postsulcal part). Synonym: dorsum linguae. (05 Mar 2000) |
| dorsum manus | The back of the hand. Synonym: dorsum manus. (05 Mar 2000) |
| dorsum nasi | The external ridge of the nose, looking forward and upward. Synonym: dorsum nasi. (05 Mar 2000) |
| dormancy |
The time when a plant has naturally stopped growing and the leaves have fallen or the top growth has died down. The dormant period is usually, but not always, in winter. Compare resting period.
출처: www.boldweb.com/greenweb/glossary.htm
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| dorsal vertebrae |
the twelve vertebrae which connect the ribs ; also called thoracic vertebrae. See Fig. 142.
출처: haabet.dk/patent/The_Spencer_System_1952/Glossary....
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| dormancy |
A temporary state of lowered metabolism and arrested growth. Example: many plants and insects experience a period of dormancy
출처: blue.utb.edu/biology/Oliva/terms_and_definitions_f...
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| dorsum |
the back, or top side
출처: www.sdvc.uwyo.edu/grasshopper/ghcoglos.htm
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| dorsal |
pertaining to the back
출처: www.amonline.net.au/fishes/fishfacts/fish/glossary...
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