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Cell biology, or cytology, delves into the study of cells, life's fundamental units. It covers topics from energy processes to cell communication and coordination. The field examines both prokaryotic and eukaryotic cells, utilizing advanced techniques like electron microscopy and flow cytometry. Understanding cells is key to unraveling disease mechanisms and developing new medical treatments, making cell biology integral to life sciences.
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Cell biology is a branch of biology that focuses on the study of cells, the fundamental units of life
Prokaryotic Cells
Cell biology encompasses the study of both prokaryotic cells, which lack a defined nucleus, and eukaryotic cells, which have a nucleus and other specialized organelles
Techniques Used in Cell Biology
Techniques such as electron microscopy, flow cytometry, and molecular biology are integral to the study of cell biology, enabling scientists to dissect the complex inner workings of cells
The study of cell biology has its roots in the 17th century with the development of the microscope and the formulation of the cell theory in the 19th century
In vitro cell culture techniques allow for the examination of cell behavior under controlled conditions, facilitating research into cellular processes and the development of medical treatments
Fluorescence Microscopy
Fluorescence microscopy uses fluorescent dyes to tag cellular components, providing detailed images
Electron Microscopy
Electron microscopy offers high-resolution views of cellular structures
Techniques such as flow cytometry and cell fractionation enable the analysis of cell populations and the isolation of specific cellular components, respectively
Cell biology is crucial for understanding the complexity of organisms and the pathogenesis of diseases, such as cancer
The field of cell biology intersects with various other disciplines, such as genetics, molecular biology, immunology, and biochemistry
The ongoing study of cells not only deepens our understanding of life but also drives the development of medical therapies and diagnostic tools, highlighting the essential role of cell biology in advancing human health
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______, also known as cytology, is dedicated to the study of cells, which are the basic units of life.
Cell biology
01
In cell biology, scientists investigate ______ cells, without a defined nucleus, and ______ cells, with a nucleus and specialized organelles.
prokaryotic
eukaryotic
02
Origin of the term 'cells' in biology
Coined by Robert Hooke in 1665 after observing cork cells, resembling monastery cells.
