Hörsch, D Elevated density and plasticity of nerve fibres in anal fissures. [electronic resource] - International journal of colorectal disease 1998 - 134-40 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0179-1958 Standard No.: 10.1007/s003840050151 doi Subjects--Topical Terms: Chronic DiseaseFemaleFissure in Ano--pathologyGAP-43 Protein--analysisHumansImmunohistochemistryMaleMiddle AgedNerve Fibers--pathologyNerve Tissue Proteins--analysisNeuronal PlasticityThiolester Hydrolases--analysisUbiquitin Thiolesterase