title: Mast cells increase in tissues of neonatal rats injected with the nerve growth factor.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D004431:Ear, External / Q000187:drug effects; D005725:Ganglia, Autonomic / Q000187:drug effects / Q000648:ultrastructure; D008407:Mast Cells / Q000187:drug effects* / Q000648:ultrastructure; D009414:Nerve Growth Factors / Q000494:pharmacology*; D051381:Rats; D012867:Skin / Q000187:drug effects
chemical_list: D009414:Nerve Growth Factors