MYOBLAST Meaning and
Definition
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A myoblast refers to a specialized type of embryonic cell that serves as a building block for the formation of skeletal muscle tissue. The term "myoblast" is derived from the Greek words "myo," meaning muscle, and "blastos," meaning bud or germ cell. Within the context of developmental biology, a myoblast is considered a precursor or progenitor cell for skeletal muscle.
During early stages of embryonic development, myoblasts initially arise from the mesoderm, a primary germ layer, and migrate to different regions of the body where they eventually differentiate into functional muscle cells. Once positioned in their target locations, myoblasts undergo a series of complex molecular and cellular processes, including cell fusion, that result in the formation of multinucleated muscle fibers. These muscle fibers then become capable of contraction, ensuring proper movement and function of the associated skeletal muscles.
Myoblasts possess a distinct cellular morphology characterized by elongated or spindle-like shapes with prominent nuclei, and they exhibit a high degree of cellular motility. Additionally, myoblasts can also actively divide through cell division processes such as mitosis to generate more myoblasts or to give rise to specialized cell types called myocytes, which possess less proliferative capacity.
Understanding the biology of myoblasts is crucial in fields such as regenerative medicine, tissue engineering, and muscular dystrophy research, where the manipulation and transplantation of myoblasts are explored as potential therapeutic strategies.
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A primitive muscle-cell developing into a musclefiber.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MYOBLAST
- nyoblast
- kyoblast
- jyoblast
- mtoblast
- mgoblast
- mhoblast
- muoblast
- m7oblast
- m6oblast
- myiblast
- mykblast
- mylblast
- mypblast
- my0blast
- my9blast
- myovlast
- myonlast
- myohlast
- myoglast
- myobkast
Etymology of MYOBLAST
The word "myoblast" has Greek origins. It is derived from the Greek words "myo" meaning "muscle" and "blastos" meaning "germ" or "bud". Thus, "myoblast" can be understood as a "bud of muscle".
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