muscularis externa

(redirected from Muscular coat)
Also found in: Medical.

muscularis externa

[‚məs·kyə′lar·əs ek′stər·nə]
(histology)
The layer of the digestive tube consisting of smooth muscles.
References in periodicals archive ?
The role of the striated sphincter, the rhabdosphincter, has received little attention, despite the fact that it forms a muscular coat that surrounds the urethra ventrally and laterally.
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