11. Depending on the tissue type , each cell contains hundreds to thousands of mitochondria. 12. The model is not necessarily applicable to all tissue types . 13. This releases spores into all tissue types of the Chiton. 14. The ? 1 receptor is a transmembrane protein expressed in many different tissue types . 15. But human bone-marrow transplants have been limited because of problems in matching tissue types . 16. Based on Verfaillie's results, the stem cell would have become all sorts of tissue types . 17. At the donor drives, a small amount of blood is drawn to determine tissue type . 18. Embryonic stem cells are the body's building blocks, cells from which all other tissue types spring. 19. So far, we have seen promising results with all of the tissue types we have examined, 20. Hall said that he, his wife, Janet, and their daughter, Jyl, don't match Matt's tissue type .
