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undifferentiated mass of tissues that forms when small pieces of the parent plant, called explants, are grown in a special growth medium.
is a medical condition in which excess body fat has accumulated to the extent that it may have...
small protrusions on the surface of mammalian teeth (premolars and molars), which help to grind...
membrane-bound compartments inside chloroplasts and cyanobacteria. They are the site of the...