Question

100 points

Some information about Cytology for my assignment Class 9th.

No copied answer because I invest 100 points.

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Answer 1

cytology is a study of structure and

functions of plant and animal cells

Answer 2

In 1665 Robert Hooke discovered the cells while examining a thin slice of cork and the slice of cell resembled the structure of honey comb.He published his work in the book called Micrographia

Leeuwenhoek in 1674 discovered free living cells in a pond water with a improved version of microscope..

Purkinje in 1839 coined the term protoplasm.

Huxley in 1868 called protoplasm as physical basis of life..

Schleiden in 1838 and Schwann in 1839 proposed the cell theory..

Rudolf Virchow in 1855 expanded the cell theory..

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