pars intercerebralis

pars intercerebralis

the dorsal part of the insect brain containing neurosecretory cells.
References in periodicals archive ?
For TEM observations, treated ovarioles, sperm tubes and part of the brain (including the neurosecretory cells in the pars intercerebralis at the mid-dorsal line) were fixed in 2.
The part played by neurosecretory cells in the pars intercerebralis during moulting and metamorphosis is well known (Wigglesworth 1954) and in some insects these cells are also involved in ovarian development and oviposition (Thomsen 1952, Nayar 1958).
While some workers have dealt with ultrastructural effects on the neurosecretory cells in the pars intercerebralis region of the brain, this study is the first concerned with this point under the treatment of lufenuron.
Full browser ?