Theprotocerebrum is the first segment ofthe panarthropod brain. Recent studies suggest that it comprises two regions.: 5 six3 is a transcription factor...
used consistently; see Compositionoftheprotocerebrum.) The labrum is a flap-like structure that lies immediately in front ofthe mouth in almost all extant...
brain composed of only a protocerebrum (the frontal-most cerebral ganglion of panarthropods) that is directly connected to the nerves of eyes and frontal...
clusters of neurons on the protocerebrum called the pars lateralis maintain reproductive diapause by inhibiting JH production by the corpora allata. Adult...
the esophagus. The part above the esophagus (syncerebrum) consists ofprotocerebrum (associated with the eyes) and deutocerebrum (associated with the...