1 At a gross level, the small intestine is a long tube into whose lumen projects the plicae circularis, circular folds of the mucosal epithelium, lamina propria, muscularis mucosa, and submucosa.2  Villi, finger-like projections involving only the epithelium and lamina propria, project into the lumen. Villi, finger-like projections involving only the epithelium and lamina propria, project into the lumen. 2  They have a central lymphatic vessel known as a lacteal, which is crucial for the absorption of lipids from the intestine.
1 Get rid of any odor that may be coming from the plumbing pipes your dishwasher shares with the sink. 2  Pour a half a cup of baking soda down each sink drain. 3  Pour cups of vinegar down each drain until all the baking soda is washed away. 4  After 5 minutes, run very, very hot water down each of the drains. Baking soda absorbs odors as the plastic gets hot in the wash. 2  Check the temperature of the water at the sink and make sure you are using hot enough water. 3  You may have to raise the temp on your water heater. 4  Empty all dishes, etc. out of your dishwasher.
For cleaning that needs more power, mild dish soap and warm water can do a great job without damaging your stainless steel. A drop of mild dish detergent and warm water is often all you need to get the tougher dirt off. You can start with a small sink of warm water and add a few drops of dish soap. You can also put a small drop of dish soap on a cloth. Add warm water to the cloth and rub the dish soap to suds up your cleaning cloth. Wipe down the dirty area.