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.
What do you mean by the term coelom? To which structures do coeloms give birth? Are each and every animal coelomate?
Disadvantages of Decentralization Lack of Coordination: under decentralization each division or department of the enterprise has to be self sufficie
Explain the term archenteron and blastopore? What is the phase of the embryonic development in that these structures are created? What are the targets of the archenteron and of the blastopore?
How do the phytohormones helps in the development of fruits?
Group formation has certain objectives. The purpose behind group formation may be task achievement, problem-solving, proximity or other socio-psychological requirements. Group formation is based on activities, interactions and sentiments. 1) Task accomplish
What are the functions of Logistics as concerned with the movement of materials?
Name the nitrogen waste in amphibian larvae and in an adult animal? Answer: As amphibian larvae are aquatic they excrete ammonia. While terrestrial adult excretes urea.
Is there any respiratory pigment in annelid blood?
Define isotope switching?
What are various illustrations of tissues and organs where mitosis is more common, less frequent or practically not present?
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