The connection between spinal cord and notochord in Amphioxus (Branchiostoma lanceolatum).
D000818:Animals; D002802:Cholinesterases / Q000378:metabolism; D002816:Chordata, Nonvertebrate / Q000033:anatomy & histology*; D009132:Muscles / Q000294:innervation; D009469:Neuromuscular Junction / Q000166:cytology; D009476:Neurons, Efferent; D013116:Spinal Cord / Q000166:cytology* / Q000201:enzymology
D002802:Cholinesterases