A) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi B) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi C) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi D) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi E) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi F) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi G) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi H) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi I) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi J) ? Artery and vein Lamina propria Lymphatic vessel Mesenteric artery Mesenteric plexus Mesenteric vein Mesentery Mucosa Mucosal glands Mucous epithelium Muscularis externa Muscularis mucosae Plica Plicae Serosa (visceral peritoneum) Submucosa Submucosal gland Submucosal plexus Villi