| iliac tubercle | A prominence on the outer lip of the iliac crest about 5 cm behind the anterior superior iliac spine. Synonym: tuberculum iliacum, iliac tubercle. (05 Mar 2000) |
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| inferior thyroid tubercle | A slight lateral projection from the lower margin of the lamina of the thyroid cartilage on either side, at the inferior end of the oblique line. Synonym: tuberculum thyroideum inferius. (05 Mar 2000) |
| infraglenoid tubercle | A rough surface below the glenoid cavity of the scapula, giving attachment to the long tendon of the triceps. Synonym: tuberculum infraglenoidale, infraglenoid tuberosity. (05 Mar 2000) |
| intercolumnar tubercle | A structure, situated close to the intraventricular foramen, which induces drinking behaviour after stimulation with angiotensin II. (12 Dec 1998) |
| intercondylar tubercle | One of two projections, medial and lateral, springing from the central lip of each articular surface of the tibia on either side of the intercondylar eminence. Synonym: tuberculum intercondylare. (05 Mar 2000) |
| intervenous tubercle | The slight projection on the wall of the right atrium between the orifices of the venae cavae. Synonym: tuberculum intervenosum, Lower's tubercle. (05 Mar 2000) |
| obturator tubercle | One of two processes, anterior and posterior, on the margin of the pubic portion of the obturator foramen, bounding the termination of the obturator groove. Synonym: tuberculum obturatorium. (05 Mar 2000) |
| olfactory tubercle | A small, oval area at the base of the cerebral hemisphere, between the diverging medial and lateral olfactory striae, in the anteromedial part of the anterior perforated substance; it is formed by a small area of allocortex characterised by the presence of the islands of Calleja. Corresponding to a much more prominent structure in nonprimate mammals (especially rodents and insectivores), the olfactory tubercle receives fibres from the olfactory bulb by way of the intermediate olfactory stria; it has efferent connections with the hypothalamus and the mediodorsal nucleus of the thalamus. Synonym: tuberculum olfactorium. (05 Mar 2000) |
| orbital tubercle of zygomatic bone | A small elevation on the orbital surface of the zygomatic bone, just within the orbital margin, about 1 cm below the zygomaticofrontal suture; it gives attachment to the lateral check ligament, the lateral palpebral ligament, and the suspensory ligament of the eyeball. Synonym: eminentia orbitalis ossis zygomatici, orbital eminence of zygomatic bone, Whitnall's tubercle. (05 Mar 2000) |
| epiglottic tubercle | A convexity at the lower part of the epiglottis over the upper part of the thyroepiglottic ligament. Synonym: tuberculum epiglotticum, cushion of epiglottis. (05 Mar 2000) |
| tubercle | <microbiology> Chronic inflammatory focus, a granuloma, caused by Mycobacterium tuberculosis. (18 Nov 1997) |
| tubercle bacillus | The Gram-positive bacterium that causes tuberculosis. (09 Oct 1997) |
| tubercle of anterior scalene muscle | <anatomy> Anterior thalamic tubercle, a prominence at the anterior extremity of the thalamus which corresponds to the nuclei anteriores. Synonym: tuberculum anterius thalami, anterior tubercle of thalamus, scalene tubercle. (05 Mar 2000) |
| tubercle of iliac crest | A prominence on the outer lip of the iliac crest about 5 cm behind the anterior superior iliac spine. Synonym: tuberculum iliacum, iliac tubercle. (05 Mar 2000) |
| tubercle of nucleus gracilis | tubercle of gracile nucleus |