colleterial
or
cement glands
, because their secretions surround and protect the eggs or cement them to the
substrate.
e.g. egg case
production in mantis,
ootheca
formation in cockroach,
Venom
production in bees.
Structure of egg
Chorion
Vitelline membrane
Micropyle
Periplasm with yolk
MALE REPRODUCTIVE SYSTEM
The main functions of the male reproductive system are the
production and storage
of
spermatozoa and their transport in a viable state to the reproductive tract of the female.
Morphologically, the male tract consists of paired
testes
, each containing a series of testicular
tubes or follicles (in which spermatozoa are produced) which open separately into the
mesodermally derived sperm duct or
Vas deferens
which expands posteriorly to form a sperm
Insect Morphology and Systematics
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storage organ or
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