Influence of the Cholinergic System on the Immune Response of Teleost Fishes: Potential Model in Biomedical Research

Figure 2

Synthesis of acetylcholine in synapse. A: Acetyl; AChE: acetylcholinesterase; Ch: choline; ChAT: acetylcholine transferase; ChT: choline transporter; CoA: coenzyme A; mAChR: muscarinic receptor; nAChR: nicotinic receptor.