perianal space
An anatomical space located at the level of the anal orifice that is continuous with the ischioanal space laterally and superiorly and extends into the space between the external and internal sphincters.
| Type | Organ |
| Parent Structure | anatomical space |
Frequently Asked Questions
What is the perianal space?
An anatomical space located at the level of the anal orifice that is continuous with the ischioanal space laterally and superiorly and extends into the space between the external and internal sphincters.
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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