Define the term blood stem cells
Define the term blood stem cells?
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Stem cells are undifferentiated cells capable to distinguish into other kinds of specialized cells.
The stem cells of bone marrow originate the distinguished blood cells. According to stimulus from particular growth factors the stem cells are converted into red blood cells, leukocytes and mega-karyocytes (cells which form platelets). Research exhibits that stem cells of the bone marrow can as well distinguish into nervous, muscle and hepatic cells.
Describe briefly the term population growth rate.
Specify the endocrine glands which regulate the sexual activity within males? Explain, how does this regulation work and which hormones are involved?
In which sort of energy is the light employed in photosynthesis transformed.
Main portions of eukaryotic cell: The eukaryotic cell can be split into two main parts: the cell membrane which separates the intra-cellular space from the outer space physically delimiting the cell; the cytoplasm that is the interior part filled with
Define the term immuno fluorescence?
Write down the two main types of endocytosis.
What are the benefits to an organization of working in terms of strict Health and safety (H & S) guidelines?
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Explain how the use of condoms isn’t just a contraceptive method nevertheless also a health protection behavior?
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