Definition of Prothoracic. Meaning of Prothoracic. Synonyms of Prothoracic

- The prothorax is the foremost of the three segments in the thorax of an insect, and bears the first pair of legs. Its prin****l sclerites (exoskeletal...
- The prothoracic glands are either of a pair of endocrine glands located in the prothorax of certain insects that regulate molting. They have an ectodermal...
- Papilionidae, contain an osmeterium, a Y-shaped protrusible gland found in the prothoracic segment of the larvae. When threatened, the caterpillar emits unpleasant...
- response to environmental stimuli and as its name implies PTTH acts on the prothoracic glands, which respond by releasing molting hormone (an ecdysteroid) into...
- Teeth in avian dinosaurs (birds). Dewclaws in dogs. Reappearance of prothoracic wings in insects. Reappearance of wings on wingless stick insects and...
- to 50 centimeters (20 in). Wegner also carefully described the paired prothoracic glands — these are pits located on the left and right side, dorsolaterally...
- posterior two-thirds of the head capsule is enclosed or retracted within the prothoracic segment. The larva is metapneustic (with only one pair of spiracles,...
- or flipping over are unimpaired. The first sting is delivered to the prothoracic ganglion (m**** of nerve tissue) which causes a 2- to 3-minute paralysis...
- Cunctochrysa) refers to their ability to release a vile smell from paired prothoracic glands when handled.[citation needed] Adults have tympanal organs at...
- the major insect molting hormone 20-hydroxyecdysone, secreted from the prothoracic glands. It is of steroidal structure. Insect molting hormones (ecdysone...