Segmental homology and variation in flexor motoneurons of the crayfish abdomen.
D000818:Animals; D003400:Astacoidea / Q000033:anatomy & histology*; D005075:Biological Evolution; D003445:Crustacea / Q000033:anatomy & histology; D005260:Female; D005724:Ganglia / Q000033:anatomy & histology / Q000166:cytology; D007313:Insecta / Q000033:anatomy & histology; D008297:Male; D009046:Motor Neurons; D009420:Nervous System / Q000033:anatomy & histology* / Q000166:cytology; D013045:Species Specificity