... treatment also produces a significant increase in the synthesis of free heparan sulfate chains, which have a smaller molecular size than those synthesized by untreated cells. proteoglycans chondroitin sulfate β -xylosides PC12 cells cell interactions There has recently been increasing...

... that there are changes in the way that cells interact with one another at these times, and that these changes may be implemented by cell adhesion molecules. Direct cell contact within the epithelium, as well as signalling through gap junctions, appears to be involved in the cell interactions needed for the termination...

... cell interactions differentiation glucocorticoids cocultures Intestinal morphogenesis involves reciprocal interactions between the embryonic endoderm and its closely associated mesenchyme ( Haffen et al . 1987 ; Kedinger et al . 1986 ). It is now well documented in several organs...

... 03 09 1986 © 1986 by Company of Biologists 1986 primordial germ cell cell migration cell interactions cell invasiveness Migrations of individual cells during vertebrate morphogenesis have been documented for several cell types (see Armstrong, 1985 ; Le Douarin, 1984...