... their development. Primordial germ cell Gastruloid Embryo Stem cell Cell interactions Francis Crick Institute http://dx.doi.org/10.13039/100010438 Cancer Research UK http://dx.doi.org/10.13039/501100000289 CC2186 Medical Research Council http://dx.doi.org/10.13039...

... FRT80/arm-lacZ FRT80 ; and hs-FLP (I); FRT42 Chip e5.5 /FRT42 arm-lacZ. * Author for correspondence (e-mail: [email protected] ) 31 10 2002 © 2003. 2003 Compartment boundary Cell affinities Cell interactions fringe The Drosophila wing...

... of ectoteloblast lineages in the oligochaete annelid Tubifex involves cell interaction networks distinct from those in leeches. Cell ablation experiments have shown that fates of teloblasts N, P and Q in Tubifex embryos are determined rigidly as early as their birth. In contrast, the O teloblast and its progeny...

... regulate the expression of Notch ligands which restrict Notch activity to the dorsoven-tral boundary. * Author for correspondence (e-mail: [email protected] ) 20 06 1997 © 1997 by Company of Biologists 1997 Notch pathway cut wingless cell interactions imaginal disc...

... 1997 by Company of Biologists 1997 sea urchin embryo primary mesenchyme skeletogenesis msp130 SM50 SM30 morphogenesis cell interactions gene expression The skeleton of the sea urchin embryo is synthesized by primary mesenchyme cells (PMCs), descendants of the micromeres...

... interactions between these pathways. (e-mail: [email protected] ) 05 12 1996 © 1997 by Company of Biologists 1997 decapentaplegic thick veins vein differentiation cell interactions Cell differentiation involves the regulated expression of specific sets...

... with cells in another ectodermal lineage is necessary and sufficient to induce o/p blast cells to assume the P fate. In the absence of this contact they assume the O fate. 23 02 1996 © 1996 by Company of Biologists 1996 equivalence group leech annelid cell interactions Helobdella...

...Jeffrey Miller; Scott E. Fraser; David McClay ABSTRACT At gastrulation in the sea urchin embryo, a dramatic rearrangement of cells establishes the three germ layers of the organism. Experiments have revealed a number of cell interactions at this stage that transfer patterning information from cell...

... or maintenance of Msx1 . Msx1 mouse uterus cell interactions expression homeobox gene expression Homeobox-containing genes represent attractive candidates for regulators of pattern formation during vertebrate development. In this regard, the expression patterns of Hox genes correlate...

... of Biologists Limited 1993 1993 segment polarity genes wingless hedgehog patched fused ci D cell interactions The transcription pattern of wg in fu and cl D mutant embryos is essentially indistinguishable from that seen in hh mutants. In each case wg expression is lost...

... that the aa cells can respond to Y.p cues. 10 10 1933 © 1993 by Company of Biologists 1993 C. elegans cell lineage cell interactions cell fate specification redundancy pattern formation The fate of a cell can be specified by information provided by the cell’s...

... © 1993 by Company of Biologists 1993 cell interactions primary mesenchyme cells secondary mesenchyme cells cell fate skeletogenesis gastrulation sea urchin embryo Cell interactions play an important role in the specification of cell fates in the early sea urchin embryo...

... is necessary during cell proliferation in the Malpighian tubules. Over-expression of the gene, induced in a stock containing the wg gene under the control of a heat-shock promoter, results in super-numerary cells in the tubules. We discuss the role of wingless in the cell interactions that govern cell division...

...Carlos V. Cabrera * We are sad to inform readers that Carlos Cabrera died on April 10th 1992 at the early age of 41. 01 04 1992 © 1992 by Company of Biologists 1992 Drosophila neurogenesis achaete-scute cell lineage cell interactions During animal...

... of patched . 20 06 1990 © 1990 by Company of Biologists 1990 Drosophila segment polarity genes cell interactions patched The epidermis of the Drosophila segment presents an attractive system for investigating the mechanism of cellular positional specification. Mutational...

...Laurie Stephens; Takashi Kitajima; Fred Wilt ABSTRACT The effects of disrupting cell interactions in early development were investigated by examining the accumulation of a primary mesenchyme specific transcript (SM50) and an aboral ectoderm-specific transcript (Spec 1) in cultures of sea urchin...

... for these glycoproteins would be in the nervous system and at the nascent segment boundaries, as both are regions where cell interactions are likely to be important. The expression of the DENS antigen by all imaginal epithelia in the larva suggests that it may serve a general role in cell interactions. In some...

... in the compaction of embryonal carcinoma cells and cleavage stage embryos . Cell 21 , 927 – 934 . 10.1016/0092-8674(80)90456-0 Hyafil , F. , Babinet , C. & Jacob , F. ( 1981 ). Cell-cell interactions in early embryogenesis: a molecular approach to the role of calcium . Cell 26...