- Chemokine-mediated interaction of hematopoietic progenitors with the bone marrow vascular niche is required for thrombopoiesis. Avecilla, S.T., Hattori, K., Heissig, B., Tejada, R., Liao, F., Shido, K., Jin, D.K., Dias, S., Zhang, F., Hartman, T.E., Hackett, N.R., Crystal, R.G., Witte, L., Hicklin, D.J., Bohlen, P., Eaton, D., Lyden, D., de Sauvage, F., Rafii, S. Nat. Med. (2004)