Segmentation of the zebrafish axial skeleton relies on notochord sheath cells and not on the segmentation clock

por Lleras Forero, L., Narayanan, R., Huitema, L.F.A., Vanbergen, M., Apschner, A., Peterson-Maduro, J., Logister, I., Valentin, G., Morelli, L.G., Oates, A.C., Schulte-Merker, S.