CELL GROWTH Meaning and
Definition
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Cell growth refers to the process by which cells increase in size and/or number. It begins with the replication of genetic material and is followed by cell division, resulting in the formation of two or more daughter cells. The precise mechanisms and regulation of cell growth vary across different cell types and organisms.
In multicellular organisms, cell growth is vital for development, maintenance, repair, and reproduction. During development, cell growth plays a crucial role in increasing organ size and complexity. In adult organisms, cell growth is essential for tissue renewal, ensuring the replacement of old or damaged cells. Additionally, cell growth is involved in wound healing and the formation of new blood vessels.
Cell growth is a tightly regulated process, controlled by various cellular signals and molecular mechanisms. It involves the synthesis of proteins, lipids, and other macromolecules, as well as the expansion of cellular organelles. These processes require a sufficient supply of energy and nutrients to support cellular metabolism and biosynthesis.
Disrupted or uncontrolled cell growth can lead to various diseases, including cancer. In cancer, cells exhibit unregulated growth and division, resulting in the formation of a mass of abnormal cells called a tumor. Understanding the mechanisms underlying normal and abnormal cell growth is crucial for developing therapeutic strategies that target cancer cells while sparing healthy cells.
Overall, cell growth is a fundamental process that enables organisms to grow, develop, maintain tissues, and repair injuries. Its regulation is essential for normal physiological functions and is an active area of research in various fields, including developmental biology and cancer biology.
Common Misspellings for CELL GROWTH
- xell growth
- vell growth
- fell growth
- dell growth
- cwll growth
- csll growth
- cdll growth
- crll growth
- c4ll growth
- c3ll growth
- cekl growth
- cepl growth
- ceol growth
- celk growth
- celp growth
- celo growth
- cell frowth
- cell vrowth
- cell browth
- cell hrowth
Etymology of CELL GROWTH
The etymology of the word "cell growth" can be understood by examining the origins of each individual word:
1. Cell: The word "cell" comes from the Latin word "cellula", which means a small chamber or compartment. The term was first used in biology to describe the basic unit of structure and function in living organisms. It was later adapted to refer specifically to the membrane-bound structures within organisms that carry out various biological processes.
2. Growth: The word "growth" is derived from the Old English word "growan", which means to develop or increase in size. The word has roots in the Proto-Germanic language, where it shares a similar meaning. It is commonly used to describe the process of increasing in size, quantity, or complexity.
Combining these two words, "cell growth" refers to the process in which cells increase in number or size, leading to the development and expansion of biological structures.
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