trigone

(redirected from habenular trigone)
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Related to habenular trigone: habenular commissure, Habenular nucleus

trigone

[′trī‚gōn]
(anatomy)
A triangular area inside the bladder limited by the openings of the ureters and urethra.
(botany)
A thickening of plant cell walls formed when three or more cells adjoin.