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  2. Intestinal gland - Wikipedia

    en.wikipedia.org/wiki/Intestinal_gland

    Colonic crypts (intestinal glands) within four tissue sections. In panel A, the bar shows 100 μm and allows an estimate of the frequency of crypts in the colonic epithelium. Panel B includes three crypts in cross-section, each with one segment deficient for CCOI expression and at least one crypt, on the right side, undergoing fission into two ...

  3. Lieberkühn reflector - Wikipedia

    en.wikipedia.org/wiki/Lieberkühn_reflector

    Leeuwenhoek and Kircher used a "simple microscope" for their work. A special form of the simple microscope was the compass microscope, which was built from the end of the 17th century. Like a pair of compasses, it had two legs, the distance between which could be adjusted in fine steps. On one leg was the objective lens, and the specimen was ...

  4. Crypt (anatomy) - Wikipedia

    en.wikipedia.org/wiki/Crypt_(anatomy)

    Crypts are anatomical structures that are narrow but deep invaginations into a larger structure. One common type of anatomical crypt is the Crypts of Lieberkühn. [1] However, it is not the only type: some types of tonsils also have crypts. Because these crypts allow external access to the deep portions of the tonsils, these tonsils are more ...

  5. Paneth cell - Wikipedia

    en.wikipedia.org/wiki/Paneth_cell

    The gastrointestinal tract is composed of numerous cell types that are important for immune activation and barrier surface defenses. The gastrointestinal epithelium is composed of enterocytes, goblet cells, Paneth cells, enteroendocrine cells, tuft cells, and stem cells.

  6. Intestinal epithelium - Wikipedia

    en.wikipedia.org/wiki/Intestinal_epithelium

    Drawing showing the relationship between villi and microvilli of the small intestine. The luminal surface of the enterocytes have microvilli (1 micrometer long) while the cell layer itself is folded to form villi (0.5-1.6 millimeters long) and crypts. Both serve to increase the total absorption surface of the intestine.

  7. Fantasy Football: Week 14 predictions to count on [Video] - AOL

    www.aol.com/sports/fantasy-football-week-14...

    Set your Week 14 fantasy football lineups with these confidence picks from the Yahoo team. Tua Tagovailoa stays hot. Tua Tagovailoa is on fire, scoring at least 24 fantasy points in three straight ...

  8. Trump tariffs on Canada imports could bring sharply higher ...

    www.aol.com/trump-tariffs-canada-imports-could...

    Donald Trump's proposed tariffs on Canada could increase U.S. gas prices by up to 70 cents a gallon, energy experts say.

  9. Enterochromaffin cell - Wikipedia

    en.wikipedia.org/wiki/Enterochromaffin_cell

    Enterochromaffin (EC) cells (also known as Kulchitsky cells) are a type of enteroendocrine cell, and neuroendocrine cell.They reside alongside the epithelium lining the lumen of the digestive tract and play a crucial role in gastrointestinal regulation, particularly intestinal motility and secretion. [1]