Myogenesis is the process by which muscle fibers are formed during development. It involves the differentiation of myoblasts, which are precursor cells that fuse together to create multinucleated muscle fibers. This process is crucial for the growth and repair of muscle tissue throughout an organism's life. During myogenesis, various signaling pathways and transcription factors play important roles in regulating the development of muscle cells. Key proteins, such as myogenin and MyoD, help initiate the formation of muscle tissue. Myogenesis is essential not only for embryonic development but also for muscle regeneration after injury.