Love, adventure, and tragedy make a story exciting. The story of Venus and Adonis is one such tale. Here's how it goes: Venus, the goddess of love, fell for the handsome hunter Adonis. Adonis, who was a bit of a snob, believed he was the best hunter in the world and that nothing could ever happen to him.
Intrinsic factor. Intrinsic factor. a mucoprotein normally secreted by the epithelium of the stomach and that binds vitamin b12, the intrinsic factor/B12 complex is selectively absorbed by the distal ileum, though only the vitamin is taken into the cell.ntrinsic factor. Intrinsic factor. a mucoprotein normally secreted by the epithelium of the stomach and that binds vitamin b12, the intrinsic factor/B12 complex is selectively absorbed by the distal ileum, though only the vitamin is taken into the cell.
Intrinsic factor is a protein produced by cells in the stomach lining. The body needs it so the intestines can absorb vitamin B12. Stage II of the test can tell whether a low vitamin B12 level is caused by problems in the stomach, preventing it from producing intrinsic factor. If Stage II is abnormal, a Stage III test is done. Stage III: This test is done after you have taken antibiotics for 2 weeks.