| crista marginalis | The rounded borders which form the mesial and distal margins of the occlusal surface of a tooth. Synonym: crista marginalis, marginal ridge. (05 Mar 2000) |
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| keratoelastoidosis marginalis | Hyperkeratosis and solar elastosis presenting as linear papules along the junction of the palms and dorsal surface of the hands in the elderly. Origin: L. Marginal (05 Mar 2000) |
| fasciculus marginalis | 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) |
| arteria sulci centralis | <anatomy, artery> A branch of the terminal part of the middle cerebral artery distributed to the cortex on either side of the central sulcus. Synonym: arteria sulci centralis, artery of central sulcus, central artery, Rolandic artery. (05 Mar 2000) |
| arteria sulci postcentralis | <anatomy, artery> A branch of the terminal part of the middle cerebral artery distributing to the cortex on either side of the postcentral sulcus. Synonym: arteria sulci postcentralis, artery of postcentral sulcus, postcentral artery. (05 Mar 2000) |
| arteria sulci precentralis | <anatomy, artery> A branch of the terminal part of the middle cerebral artery distributed to the cortex on either side of the precentral sulcus. Synonym: arteria sulci precentralis, artery of precentral sulcus, pre-Rolandic artery, precentral artery. (05 Mar 2000) |
| cerebellar sulci | Grooves between the folia cerebelli; commonly called fissures in cerebellum. (05 Mar 2000) |
| cerebral sulci | The grooves between the cerebral gyri or convolutions. Synonym: sulci cerebri. (05 Mar 2000) |
| sulci arteriosi | Branching grooves on the interior surface of the cranial vault in which the meningeal arteries course, the most prominent of which are related to branches of the middle meningeal artery. Synonym: sulci arteriosi. (05 Mar 2000) |
| sulci cerebri | The grooves between the cerebral gyri or convolutions. Synonym: sulci cerebri. (05 Mar 2000) |
| sulci cutis | The numerous grooves of variable depth on the surface of the epidermis. Synonym: sulci cutis, skin grooves. (05 Mar 2000) |
| sulci orbitales | A number of irregularly disposed, variable sulci dividing the inferior or orbital surface of each frontal lobe of the cerebrum into the orbital gyri. Synonym: sulci orbitales. (05 Mar 2000) |
| sulci paracolici | The grooves between the lateral aspect of the ascending or descending colon and the abdominal wall. Synonym: sulci paracolici, paracolic recesses. (05 Mar 2000) |
| sulci temporales transversi | The shallow sulci that demarcate the transverse temporal gyri on the opercular surface of the superior temporal gyrus. Synonym: sulci temporales transversi. (05 Mar 2000) |
| sulci venosi | <anatomy> Grooves occasionally found on the internal surface of the parietal bone, in which veins lie. Synonym: sulci venosi. (05 Mar 2000) |