The insect circulatory system comprises an open type, where blood flows through the body cavity. Divided into three sinuses, it houses vital organs such as the heart and nerve cord. The dorsal vessel acts as the main organ of circulation, along with accessory pulsatile organs that supply blood to ap

0 views • 19 slides

Haemocytes are blood cells that play crucial roles in the immune response of insects. They come in different types such as Prohemocytes, Plasmatocytes, and Granulocytes, each with specific characteristics and functions. Prohemocytes are believed to be stem cells giving rise to other cell types, whil

0 views • 9 slides