In 2015 Illinois will again process all appointment renewals electronically through the National Insurance Producer Registry (NIPR). 1  Appointment renewal date is November 1, 2015. 2  Appointment renewals will be electronically processed through NIPR.
myofibril - one of many contractile filaments that make up a striated muscle fiber. myofibrilla, sarcostyle. sarcoplasm - the cytoplasm of a striated muscle fiber. striated muscle cell, striated muscle fiber - an elongated contractile cell in striated muscle tissue.
Anatomy A threadlike fiber or filament, such as a myofibril or neurofibril, that is a constituent of a cell or larger structure. 3. A long strand of proteins that are aggregated together in a beta-sheet structure; an amyloid fibril. fiâ²brilÂ·lar (-lÉr), fiâ²brilÂ·larâ²y (-lÄrâ²Ä) adj. fiâ²brilÂ·loseâ² (-lÅsâ²) adj.