Intestinal cytodifferentiation in vitro of chick stomach endoderm induced by the duodenal mesenchyme

J. Embryol. exp. Morph. 82, 163-176

In the legend for Fig. 13 the fourth line should read ‘i, p, g, see Fig. 1; **, see Table 2; ▫, cells possessing striated border; ▨ cells possessing sucrase.’

In the article by A. TAMARIN, A. CRAWLEY, J. LEE AND C. TICKLE

J. Embryol. exp. Morph. 84, 105 –123

The title should read:

Analysis of upper beak defects in chicken embryos following treatment with retinoic acid