Insect Hormones
¥Juvenile Hormone
Ðmaintains juvenile cuticle for pre-adulthood molts
Ðsecreted by corpus allatum near brain
¥Ecdysone
ÐMolting Hormone
ÐProthoracic Glands (in thorax of insect)
ÐPTTH = Brain hormone that stimulates Prothoracic Glands