Can you take a closer picture please.
Agarose<span> is a polysaccharide that can be used to form a </span>gel<span> to separate molecules based on size. </span><span>Small DNA fragments wiggle through the pores in the </span>agarose gel<span> faster than longer fragments.</span>
Answer:These contractile elements are virtually identical to skeletal muscle. ... (a) Cardiac muscle cells have myofibrils composed of myofilaments arranged in sarcomeres, ... The refractory period is very long to prevent the possibility of tetany, a ... At this point, the calcium ion channels close and K+ channels open, allowing outflux ..
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