What is a Conglobate gland?
Conglobate glands are present in the male cockroach. It is a large elongate sac-like structure, lies beneath the mushroom gland and ejaculatory duct. It opens by the side of male gonopore. The secretion of accessory glands is mixed with the spermatozoa.
Does female cockroach have Conglobate gland?
The conglobate gland is also known as the phallic gland. This gland is present only in one of the sexes. Complete step by step answer: – The conglobate gland, also known as the phallic gland, is present in male cockroaches.
What is the function of mushroom gland in cockroach?
The whitish coloured reproductive gland that is located at the junction of ejaculatory duct and vasa deferentia is known as mushroom gland. It is located in the sixth and seventh segments of the abdomen of male cockroach. It functions as accessory reproductive structure.
Which glands are found in male cockroach?
Complete step by step answer: Conglobate gland is found in the reproductive organs of a male cockroach. It is a broad, extended sac-like framework underneath the mushroom gland as well as the ejaculatory duct.
What is the function of Colleterial gland?
The colleterial glands of insects are organs associated with the female genital apparatus. In cockroaches, these glands produce secretions that cover two parallel rows of eggs during oviposition, and in oviparous species, these secretions become the tanned, sculpted, rigid outer casing of the ootheca.
What is Utricular gland?
The utricular gland is a large whitish gland which is made up of two kinds of glandular tubules. The peripheral, long, slender tubules utriculi majors, whose secretion also forms the covering of spermatophore. The central, short tubules, utriculi breviores, whose secretion nourishes the sperms.
What is Phallomere in cockroach?
External genitalia in the cockroach. Some chitinous asymmetrical structures are found surrounding the male gonopore at the end of the abdomen. These are three phallomeres or male gonapophyses which constitute the external genitalia.
What is mushroom gland in cockroach segment?
Mushroom gland is present in the 6th and 7th abdominal segments of male cockroach. It acts as an accessory reproductive gland. It has two types of tubules: a) Utriculimajores/peripheral tubules: Form the inner layer of the spermatophore.
What is the function of mushroom?
In general, the mushroom helps the tree extract minerals and water from the soil; in exchange, the tree supplies the mushroom with sugar compounds (carbohydrates).
Where is Conglobate found?
male cockroach
Conglobate gland or phallic gland is found ventrally beneath to utricular gland in the sixth abdomenal segment of male cockroach. It is a sac lik, club shaped, accessory gland, opens out by a pore, situated vicinity to the genital pore.
What is Utricular gland in cockroach?
How many Colleterial glands does a cockroach have?
The female cockroach has two collateral glands that form a hard egg case around the egg called ootheca. This ootheca is made up of protein structures and the agents that cause the protein to get harder around the eggs, for their protection.