| HEPBsAg | hepatitis B surface antigen |
|---|---|
| ICSA | islet cell surface antibody |
| ISS | idiopathic short stature; injury severity score; International Society of Surgery; ion-scattering sp... |
| LA50 | total body surface area of burn that will kill 50% of patients (lethal area) |
| M2 | dose per square meter of body surface; marked dullness; promyelocyte |
| inferior articular surface of tibia | The quadrilateral surface on the distal end of the tibia for articulation with the talus; it is concave anteroposteriorly and broader anteriorly. Synonym: facies articularis inferior tibiae. (05 Mar 2000) |
|---|---|
| inferior cerebral surface | The inferior surface of the brain visible when seen from below. Synonym: facies inferior cerebri, basis cerebri, inferior cerebral surface. (05 Mar 2000) |
| inferior surface of cerebellar hemisphere | It rests in the posterior cranial fossa and overlies the medulla; it includes the semilunaris inferior, biventer lobule, cerebellar tonsil, and flocculus. Synonym: facies inferior hemispherii cerebelli. (05 Mar 2000) |
| inferior surface of pancreas | The surface of the body of the pancreas that faces downward. Synonym: facies inferior pancreatis. (05 Mar 2000) |
| inferior surface of petrous part of temporal bone | Inferior surface of petrous part of the temporal bone; the portion of the petrous part of the temporal bone that contributes to the external base of the skull. Synonym: facies inferior partis petrosae ossis temporalis. (05 Mar 2000) |
| inferior surface of tongue | The surface of the tongue that faces the floor of the oral cavity, its mucosa being thin, smooth and devoid of papillae. Synonym: facies inferior linguae. (05 Mar 2000) |
| inferolateral surface of prostate | The surface of the prostate facing the body of the pubis and the pelvic diaphragm. Synonym: facies inferolateralis prostatae. (05 Mar 2000) |
| infratemporal surface of maxilla | The convex posterolateral surface of the body of the maxilla that form the anterior wall of the infratemporal fossa. Synonym: facies infratemporalis maxillae. (05 Mar 2000) |
| interfacial surface tension | The tension or resistance to separation possessed by the film of liquid between two well-adapted surfaces, as of the thin film of saliva between the denture base and the tissues. (05 Mar 2000) |
| internal surface | The internal concave surface of either the frontal or the parietal bone. Synonym: facies interna. (05 Mar 2000) |
| internal surface of frontal bone | The surface of the frontal bone that contributes to the wall of the cranial cavity. Synonym: facies interna ossis frontalis. (05 Mar 2000) |
| internal surface of parietal bone | The concave surface of the parietal bone forming part of the wall of the cranial cavity. Synonym: facies interna ossis parietalis. (05 Mar 2000) |
| intestinal surface of uterus | The posterosuperior surface of the uterus with which loops of intestine come in contact. Synonym: facies intestinalis uteri. (05 Mar 2000) |
| invariant surface glycoprotein 100 | <chemical> A stage-specific invariant surface protein in trypanosoma brucei containing an internal, serine-rich, repetitive motif; amino acid sequence given in first source; genbank y14833 Synonym: isg-100 (05 Dec 1998) |
| occlusal surface | The surface of a tooth that occludes with or contacts an opposing surface of a tooth in the opposing jaw. Synonym: denture occlusal surface. (05 Mar 2000) |