TY - GEN AU - Levi-Montalcini,R AU - Angeletti,P U TI - Two control mechanisms of growth and differentiation of the sympathetic nervous system SN - 0082-7134 PY - 1972///0216 KW - Amino Acids KW - analysis KW - Animals KW - Animals, Newborn KW - Antigen-Antibody Reactions KW - Antigens KW - Axons KW - drug effects KW - Culture Techniques KW - Dopamine KW - pharmacology KW - Immune Sera KW - Immunodiffusion KW - Mice KW - Microscopy, Electron KW - Nerve Growth Factors KW - Neurons KW - Phenethylamines KW - Proteins KW - Rabbits KW - Rats KW - Snakes KW - Submandibular Gland KW - Sympathetic Nervous System KW - growth & development KW - Venoms N1 - Publication Type: Journal Article; Review ER -