The main mass of it forms a spongy vacuolated matrix, but some of the cells become glandular and open by pores on the surface of the cuticle, others become flame-cells (fig.
During post-embryonic development - no insect being hatched with the smallest external rudiments of those organs - and on the necessity for successive castings or moults (ecdyses) of the cuticle.
In the metabolic Hexapoda the resting pupal instar shows externally the wings and other characteristic imaginal organs which have been gradually elaborated beneath the larval cuticle.
Exoskeleton The outer cellular layer (ectoderm or hypodermis ) of insects as of other Arthropods, secretes a chitinous cuticle which has to be periodically shed and renewed during the growth of the animal.
cuticle výslovnosti s významy, synonyma, antonyma, překlady vět a více