Serum blood collection tubes with separator gel are widely used by many laboratories for chemistry analyses. We describe a case of a primary blood collection tube filled with blood sample and a floating separator gel. The blood sample was collected from a 51 years old female in intensive care unit with the diagnosis of pneumonia into a BD Vacutainer SST tube (Becton Dickinson, NJ, USA)...
Small intestine: The part of the digestive tract that extends from the stomach to the large intestine.
Small IntestineThe small intestine (also known as the small bowel) is the longest portion of the digestive tract-it is more than 6 meters long and is located within the midd â¦ le of the abdomen.f your small intestine was removed, and your stomach was rejoined to your large intestine, you wouldn't get half the nutrients from your food, and so you'd be malnourished.