[The isolation of neurohormonal factors from the nervous system of the cockroach Periplaneta americana].
D000818:Animals; D002492:Central Nervous System Depressants; D003058:Cockroaches; D006728:Hormones / Q000737:chemistry*; D009420:Nervous System / Q000737:chemistry*; D010526:Periplaneta
D002492:Central Nervous System Depressants; D006728:Hormones
HORMONES/chemistry; NERVOUS SYSTEM/chemistry