n-acetyl-beta-glucosaminidase and acid phosphatase were studied histochemically in sections of hypoglossal nuclei of normal adult male albino rats , and rats from 1 to 56 days after axotomy of the left hypoglossal nerve , or after injection of botulinum toxin into the left side of the tongue .
C0228802
hypoglossal nuclei
C0020614
hypoglossal nerve