... that a broader view of the cell competition concept would benefit understanding of cell–cell interactions in heterogeneous tissues. Cell competition Cellular fitness sensing Heterogeneity Tissue robustness Cell selection Complex tissue organization Austrian Science Fund http://dx.doi.org...

..., but as a permissive factor which coordinates the spatial activity of morphoregulatory signals within the stomatogastric nervous system anlage. 26 5 1995 © 1995 by Company of Biologists 1995 cell signaling cell selection Drosophila neurogenesis stomatogastric nervous system tip cell...

... cells pluripotency chimeras cell selection tetraploid embryos mouse embryo Mouse embryonic stem (ES) cells are the most pluripotent cultured animal cells known. When ES cells are injected into host blastocysts they arc capable of contributing to a wide variety of somatic tissues...

... parthenogenesis chimeras genomic imprinting cell selection primitive ectoderm Recent investigations have demonstrated that both parental genomes are needed for normal development in the mouse ( Surani et al . 1984 ; McGrath & Solter, 1984 ; Surani et al . 1986 a ). Furthermore, genetic...