Myogenesis is the formation of muscular tissue, particularly during embryonic development. Muscle fibers generally form from the fusion of myoblasts into multi-nucleated fibers called myotubes. In the early development of an embryo, myoblasts can either proliferate, or differentiate into a myotube. What controls this choice in vivo is generally unclear.
NCLB | The No Child Left Behind Act. The No Child Left Behind (NCLB) Act of 2001, Public Law (P.L.) 107-110, is the nationâs general education law. It was passed by Congress and signed into law by the President in 2001. Although it is referred to as NCLB, it actually amends longstanding legislation, the Elementary and Secondary Education Act (ESEA).
Creating the Commission on Civil Rights. President Eisenhower signs the Civil Rights Act of 1957 into law on September 9, 1957. On September 9, 1957, President Dwight D. Eisenhower signed into law the Civil Rights Act of 1957, the first federal civil rights legislation to be enacted since Reconstruction.Part I of the Act created a Commission on Civil Rights within the executive branch.n September 1957, just as the Civil Rights Act was on the verge of enactment, Arkansas Governor Orville Faubus used the National Guard to block the entrance to Little Rockâs Central High School to prevent nine African-American students from enrolling.