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).
Questions and Answers: Promoting Employment of Individuals with Disabilities in the Federal Workforce. On September 25, 2008, President George W. Bush signed into law the ADA Amendments Act of 2008. See the list of specific changes to the ADA made by the ADA Amendments Act. As a result of this new legislation, which will go into effect on January 1, 2009, minor changes have been made to this document. These changes are found in endnotes 5 and 11 and do not affect the overall content or guidance in this document.