Diffusible substance that carries information relating, for example, to position in the embryo, and thus determines the differentiation that cells perceiving this information will undergo.
A morphogen is a substance governing the pattern of tissue development in the process of morphogenesis, and the positions of the various specialized cell types within a tissue. More precisely, a morphogen is a signaling molecule that acts directly on cells to produce specific cellular responses depending on its local concentration. Since morphogen...Found on http://en.wikipedia.org/wiki/Morphogen
<embryology> Diffusible substance that carries information relating, for example: to position in the embryo and thus determines the differentiation that cells perceiving this information will undergo. ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973
In medicine, one of a class of substances believed to be present in the growing embryo, controlling its growth pattern. It is thought that variations in the concentration of morphogens in different parts of the embryo cause them to grow at different ratesFound on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0024889.html
Type: Term Pronunciation: mōr′fō-jen Definitions: 1. A soluble molecule secreted at a distance from the target cells that specifies the fates of cells. A morphogen may specify more than one cell type by forming a concentration gradient.Found on http://www.medilexicon.com/medicaldictionary.php?t=56054
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