1. Aung, L. H., 1982: Root initiation in tomato seedlings. ? J. Amer. Soc. Hort. Sci.107, 1015?1018.
2. Barlow, P. W., 1984: Positional controls in root development. ? InBarlow, P. W., Carr, D. J., (Eds.): Positional Controls in Plant Development, pp. 281?318. ? Cambridge University Press.
3. ?, 1987: Cellular packets, cell division and morphogenesis in the primary root meristem ofZea mays L. ? New Phytol.105, 27?56.
4. -Adam, J. S., 1988: Meristems, metamers and modules in the development of shoot and root systems. ? InIqbal, M., (Ed.): Growth Patterns in Plants. ? In preparation.
5. Bernatzky, R., Tanksley, S., 1986: Majority of random cDNA clones correspond to single loci in the tomato genome. ? Mol. Gen. Genet.203, 8?14.