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morphogen

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morphogen

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 rates.



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Thus, Sundaresan began searching for a substance in Arabadopsis that might be acting as a morphogen.
It is likely that all-trans-retinoic acid (produced by cells from vitamin A) is a morphogen and excess, or indeed treatment with a variety of retinoids, can potentially have disastrous effects on the developing fetus.
First, 5HT is a morphogen in the developing mammalian central nervous system; perturbations of this system lead to errors in the architectural assembly of the brain (Hamon et al.
 
 
 
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