The gastric pits of the stomach open on to branching glands: pyloric glands in the antral part of the stomach; gastric or oxyntic (acid forming) glands in the fundus and body of the stomach. A schematic diagram of an oxcyntic gland is shown here (see also anatomy).
This resin code on a plastic container indicates that BPA may have been used in its manufacture. BPA is a chemical component present in polycarbonate plastic used in the manufacture of certain beverage containers and most food can liners. BPA-based plastic bottles are clear and tough.
Maybe mice are mice and people are people, but our exposure to BPA is nothing to be overlooked. We eat food from cans with BPA. We store leftovers in containers with BPA. We drink water from BPA-laden bottles. We handle thermal paper and thereby BPA at the workplace. We essentially live, breathe, and eat BPA.