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.
Raw Seafood. Fresh fish and shellfish should be eaten within two days of purchase, and kept in the refrigerator. If you plan on eating the seafood past those days, wrap it tightly, and store it in the freezer for up to six months, depending on its fat content. Oily fish, such as salmon and tuna, can turn rancid if not stored properly. 6. Raw Meat