4 days ago · Theory. ER is a network of membranous sacs that form interconnected tubules, vesicles and cisternae. In 1945, Ernest Fullam, Keith Porter and Albert Claude were observed the endoplasmic reticulum. The ER membrane is a continuation of the outer nuclear membrane. The eukaryotic cells have ER.
4 days ago · The stages of mitosis and the role of interphase. Mitosis is a miraculous process. In the making of the three trillion cells of our bodies it manages to faithfully replicate and share the chromosomes equally between all the daughter cells. This lesson focuses on the key details of mitosis and activities using an interactive animation and some ...
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2 days ago · Objective To establish and maintains of primary cell culture of chick embryo and zebra fish embryo. Theory Tissue culturing as a technique was first used almost 100 years ago to elucidate some of the most basic question in the developmental biology. Cell culture is an exceedingly precious tool for investigators in numerous fields.
4 days ago · The cell locomotion generated by different parts of a cell results from the coordination of motion. These motions are very complex and difficult to describe. The major features can be picked up through a powerful fluorescence microscopy. The machinery that powers cell migration is built from the actin cytoskeleton, larger than any organelle.
5 days ago · oligodendrocyte, a type of neuroglia found in the central nervous system of invertebrates and vertebrates that functions to produce myelin, an insulating sheath on the axons of nerve fibres. Oligodendrocytes are subdivided into interfascicular and perineuronal types and have few cytoplasmic fibrils but a well-developed Golgi apparatus.
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2 days ago · Answer Verified 365.7k + views Hint: The cell theory was given by a German botanist who examined a large number of plants. In 1838, he observed that all the plants are composed of unalike kinds of cells forming the plant tissues.