Heterogeneity in the fibres of the body wall muscles of the earthworm.
D000818:Animals; D009132:Muscles / Q000166:cytology* / Q000201:enzymology; D009835:Oligochaeta / Q000033:anatomy & histology*; D013385:Succinate Dehydrogenase / Q000032:analysis
D013385:Succinate Dehydrogenase