The submaxillary salivary glands of the African rodent Praomys (mastomys) natalensis as the richest available source of the nerve growth factor.
D000818:Animals; D001681:Biological Assay; D005260:Female; D008297:Male; D009414:Nerve Growth Factors / Q000032:analysis*; D011863:Radioimmunoassay; D012377:Rodentia / Q000033:anatomy & histology*; D012737:Sex Factors; D013363:Submandibular Gland / Q000032:analysis*
D009414:Nerve Growth Factors