Sex-linked muscle spindle numerical variations in the abdominal muscles of some mammals.
D000009:Abdominal Muscles / Q000294:innervation*; D000818:Animals; D002415:Cats; D005260:Female; D006168:Guinea Pigs; D008297:Male; D009470:Muscle Spindles / Q000033:anatomy & histology*; D051381:Rats; D012737:Sex Factors; D013710:Tendons / Q000033:anatomy & histology