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 Insect Morphology and SystematicsInsect Morphology and Systematics 16248680811470158, Chin sevish Abdurauf Fitrat - 11.03.2016 16-14-20, 5 sinf 1-Mavzu Biologiya hayot haqidagi fan, 1-mavzu. Hasharotlar ekologiyasi fani rivojlanish tarixiNitrogenous waste
is present in the form of uric acid.
II. HAEMOCYTES
The blood cells or haemocytes are of several types and all are nucleate. Different types of
haemocytes are as follows:
1.
Prohaemocyte - Smallest of all cells with largest nucleus.
2.
Plasmatocyte - (Phagocyte) aids in phagocytocis
3.
Granular heamocyte - Contains large number of cytoplasmic inclusions
4.
Spherule cell - Cytoplasmic inclusions obscure the nucleus
5.
Cystocyte - (Coagulocyte) Role in blood coagulation and plasma precipitation.
6.
Oenocytoids - Large cells with ecentric nucleus
7.
Adipo haemocytes - Round or avoid with distinct fat droplets
8.
Podocyte - Large flattened cells with number of protoplasmic projections.
9.
Vermiform cells - Rare type, long thread like.
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