s how the nodule which arises in thepropria may extend through the muscularis mucosae and spread in thesubmucosa, thus being as a whole, flask shaped or pyriform. A per-ipheral section of such a nodule may present only the part beneath the mus-cularis mucosae. The nodules are surrounded by small… … Fig. 242.A, Surtace \ie\v of tlie plexus niyeiitericusof an infant. Snrface liew of the plexns niyentericusof an infant. X so. g. Groups of nerve cells ; f, laver of circufar muscle libers reco.gnizeil by their rod-shaped nuclei. B, Surface view of the plexus submucosus othe same nifant. ;< 50.…
Histology · Microscopy
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