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1) standard practice for preserving HSCs involves a controlled rate freezer and cooling at approximately 1°C/min, followed by storage in liquid nitrogen. A number of studies have investigated the use of −80°C mechanical freezers for cryopreservation of HSCs.
2) The body is divided into head, visceral mass, muscular foot and mantle. The head comprises of tentacles and compound eyes. The body is covered by a calcareous shell. The muscular foot helps in locomotion.
3)endangering the social health are as follows i) Tuberculosis ii) AIDS iii)Syphilis
Write the difference b/w Acute & chronical diseases? ...
4)regenerating : the state of being regenerated. : the renewal, regrowth, or restoration of a body or a bodily part, tissue, or substance after injury or as a normal bodily process.
5)the main criteria for classifying organism into five kingdoms are the complexity of cells structure, body organization, the mode of nutrition, life style, and phylogenetic relationship. This system consists Monera, Protista, Fungi, Plantae, and Animalia .
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