Ultrastructure of active and inhibited prothoracic glands.
D000628:Aminophylline / Q000494:pharmacology; D000818:Animals; D007915:Lepidoptera / Q000187:drug effects / Q000648:ultrastructure*; D009490:Neurosecretory Systems / Q000187:drug effects / Q000648:ultrastructure*
D000628:Aminophylline