| RBD | recurrent brief depression; relative biological dose; right border of dullness |
|---|---|
| RLSB | right lower scapular border |
| RSB | reticulocyte standard buffer; right sternal border |
| RUSB | right upper sternal border |
| SB | Bachelor of Science; Schwartz-Bartter [syndrome]; serum bilirubin; shortness of breath; sick bay; si... |
| proximal border of nail | The proximal border of the nail entirely covered by the nail wall. Synonym: margo occultus unguis, occult border of nail. (05 Mar 2000) |
|---|---|
| pupillary border of iris | The inner border of the iris that forms the edge of the pupil. Synonym: margo pupillaris iridis, pupillary margin of iris. (05 Mar 2000) |
| striated border | Obsolete term for the apical surface of an epithelium with microvilli. (18 Nov 1997) |
| superior border | The cranial or uppermost margin of a structure. (05 Mar 2000) |
| superior border of pancreas | The uppermost border of the body of the pancreas that separates the anterior and posterior surfaces. Synonym: margo superior pancreatis. (05 Mar 2000) |
| superior border of scapula | The margin of the scapula that extends from the glenoid fossa to the superior angle. Synonym: margo superior scapulae. (05 Mar 2000) |
| superior border of spleen | The notched border of the spleen that separates the gastric and disphragmatic surfaces. Synonym: margo superior splenis. (05 Mar 2000) |
| superior border of suprarenal gland | The border of the suprarenal gland at the superior junction of the anterior and posterior surfaces. Synonym: margo superior glandulae suprarenalis. (05 Mar 2000) |
| denture border | The limit or boundary or circumferential margin of a denture base, the margin of the denture base at the junction of the polished surface with the impression (tissue) surface, the extreme edges of a denture base at the buccolabial, lingual, and posterior limits. Synonym: denture edge, periphery. (05 Mar 2000) |
| inferior border | The caudal or lowermost margin of a structure. Synonym: inferior margin, margo inferior. (05 Mar 2000) |
| inferior border of liver | The sharp border of the liver that separates the diaphragmatic and visceral surfaces. Synonym: margo inferior hepatis. (05 Mar 2000) |
| inferior border of lung | The sharp border of the lung that separates the diaphragmatic surface from the costal and mediastinal surfaces. Synonym: margo inferior pulmonis. (05 Mar 2000) |
| inferior border of pancreas | The border of the pancreas separating the inferior and posterior surfaces. Synonym: margo inferior pancreatis, margo inferior splenis. (05 Mar 2000) |
| interosseous border | Edge of a bone to which a fibrous (interosseous) membrane is attached, by which the bone becomes attached to another bone. See: interosseous border of fibula, interosseous border of radius, interosseous border of tibia, interosseous border of ulna. Synonym: margo interosseus, interosseous crest, interosseous margin. (05 Mar 2000) |
| interosseous border of fibula | The ridge along the medial border of the fibula to which is attached the interosseous membrane. Synonym: margo interosseus fibulae. (05 Mar 2000) |