The myofibroblast.
D000818:Animals; D002921:Cicatrix; D003094:Collagen / Q000096:biosynthesis; D046508:Culture Techniques; D003593:Cytoplasm / Q000648:ultrastructure; D005347:Fibroblasts / Q000502:physiology* / Q000648:ultrastructure; D005455:Fluorescent Antibody Technique; D006097:Granulation Tissue / Q000166:cytology / Q000502:physiology; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000166:cytology; D009132:Muscles / Q000166:cytology*; D012701:Serotonin / Q000494:pharmacology; D013268:Stimulation, Chemical
D012701:Serotonin; D003094:Collagen