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A cell is the structural and fundamental unit of life. The study of cells from its basic structure to the functions of every cell organelle is called Cell Biology. Cells are complex and their components perform various functions in an organism. They are of different shapes and sizes, pretty much like bricks of the buildings. Our body is made up of cells of different shapes and sizes. Cells are the lowest level of organization in every life form. From organism to organism, the count of cells may vary. Cells comprise several cell organelles that perform specialized functions to carry out life processes. Every organelle has a specific structure. The hereditary material of the organisms is also present in the cells.Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms are made of cells. This book provides a basic information on the structure, composition and functions of various cellular organelles.
About the author
Il Dr. A. Jayaprakash lavora come professore assistente presso il Dipartimento PG e di ricerca di Biochimica del Sacred Heart College (autonomo), Tirupattur-635601, Tamil Nadu. La sua area di specializzazione comprende la biochimica, la micologia e la biotecnologia industriale.
