sphincter associated smooth muscle cell
Go to external page http://purl.obolibrary.org/obo/CL_0000358
A smooth muscle cell that is part of a sphincter. A sphincter is a typically circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning. [ GOC:cjm ]
This is just here as a test because I lose it