| annulus iridis minor | The narrow inner zone of the iris. Synonym: annulus iridis minor. (05 Mar 2000) |
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| annulus lymphaticus cardiae | A group of lymph nodes surrounding the cardia of the stomach. Synonym: annulus lymphaticus cardiae, cardiac lymphatic ring. (05 Mar 2000) |
| annulus of fibrous sheath | One of the two circular fibrous bands of the fibrous sheaths of the fingers and toes attached to the shaft of the proximal and middle phalanges. Synonym: pars annularis vaginae fibrosae, annular pulley, annulus of fibrous sheath, ligamentum annulare digitorum. (05 Mar 2000) |
| annulus ovalis | A muscular ring surrounding the fossa ovalis in the wall of the right atrium of the heart. Synonym: annulus ovalis, margin of fossa ovalis, Vieussens' annulus, Vieussens' isthmus, Vieussens' limbus, Vieussens' ring. (05 Mar 2000) |
| annulus tendineus communis | A fibrous ring that surrounds the optic canal and the medial part of the superior orbital fissure; it gives origin to the four rectus muscles of the eye and is partially fused with the sheath of the optic nerve. Synonym: annulus tendineus communis, Zinn's ligament, Zinn's ring, Zinn's tendon. (05 Mar 2000) |
| annulus tympanicus | In the foetus, a more or less complete bony ring at the medial end of the cartilaginous external acoustic meatus, to which is attached the tympanic membrane. Synonym: annulus tympanicus, tympanic bone. (05 Mar 2000) |
| annulus umbilicalis | An opening in the linea alba through which pass the umbilical vessels in the foetus; in young embryos it is relatively nearer to the pubis, but gradually ascends to the centre of the abdomen; it is closed in the adult, its site being indicated by the umbilicus or navel. Synonym: annulus umbilicalis, canalis umbilicalis. (05 Mar 2000) |
| annulus urethralis | The complete collar of smooth muscle cells of the neck of the urinary bladder which extend distally to surround the preprostatic sportion of the male urethra. There is not a comparable structure in the neck of the femoral bladder; the internal urethral sphincter may exist to prevent reflux of semen into bladder. Synonym: annulus urethralis, internal urethral sphincter, musculus sphincter vesicae, preprostate urethral sphincter, proximal urethral sphincter, sphincter muscle of urinary bladder. (05 Mar 2000) |
| annulus |
a ring; the circumference of the gula in which the lora terminates; a term applied to colored ring upon the body or members, differing from a band, by being continued quite round.
출처: www.biology.lsu.edu/heydrjay/ThomasSay/terms.html
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| annulus |
A mark or marks formed on a fish scale or bone each year.
출처: imnh.isu.edu/digitalatlas/glossary/letter.asp
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| annulus |
Noun. (Latin, annulus = ring. Pl., annuli). 1. A ring of membrane, sclerite or pigment surrounding a joint, segment, spot or mark. 2. A ring-like marking or a ring of hard cuticle. 3. The sclerotized ring of the head into which the basal segment of the antenna is inserted. 4. An antennal sclerite. Alt. Antennalis.
출처: www.entm.purdue.edu/entomology/courses/306/306glos...
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| annulus |
A mark or ring that forms annually on the otoliths, scales, and other bones of fish, that correspond to the annual period of slow growth that fish go through. Annuli are used by fish managers to determine age and growth of fish.
출처: www.streamnet.org/pub-ed/ff/Glossary/glossaryfish....
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| annulus |
A colored or light circular band.
출처: www.sidney.ars.usda.gov/grasshopper/ID_Tools/F_Gui...
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