A series of radiographic images taken of the stomach and duodenum after the contrast agent barium has been swallowed is an upper GI series, where GI<span> stands for "</span>gastrointestinal<span>," which means "stomach and intestines". </span>This x-ray examination of the upper gastrointestinal<span> (</span>GI<span>) tract,</span>can diagnose problems in your upper GI tract, how to prepare for the procedure, and what to expect afterwards.
cells in mitosis go through the PMAT stages twice to produce diploid cells while cells in meiosis go through PMAT stages once to produce haploid cells, is. the best answer
What do the cell walls of plants and the extracellular matrix of animal cells have in common? They have functional connections with the cytoskeleton inside the cell.
