a microscopic contractile filament of STRIATED MUSCLE, made up of a series of SARCOMERES. The myofibril is made up of numerous longitudinal filaments of two forms, thick (MYOSIN) and thin (ACTIN). See MUSCLE, I-BAND. Relatively little is known of the contraction of smooth muscle, where contractile elementsâ are thought to contain both actin and myosin.
Posted April 25 2011 - 3:53 PM. How long will a whole fish (with guts and everything) last in the fridge? About 3 days, depending on the size and type of fish.......smaller fish, shorter time..... I have kept a whole un-gutted bass on ice in a cooler for 4 days with no issues. SOL Member #174.
How long can salmon stay fresh in the fridge? Refrigerated raw salmon stays fresh for one to two days. Refrigerated cooked salmon is safe to eat for three to four days. The U.S. Department of Agriculture recommends setting the refrigerator temperature to 40 degrees Fahrenheit or lower to maintain food safety.