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epithelium with numerous layers of cells.
the outer region of the kidney, grainy in appearance, in which the Bowman's capsules of the...
undifferentiated mass of tissues that forms when small pieces of the parent plant, called...
a non-membrane bound structure made of proteins and nucleic acids that occurs within the nucleus...
the cartilaginous flap at the top of the mammalian trachea, which closes off the entrance to the...