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Stained nuclei in aDrosophila melanogaster embryo
Nuclei of cells that express hedgehog [proteins] are stained with mCherry.

Titled: Life is beautiful!
Confocal photomicrography by molecularlight

The Hedgehog signaling pathway transmits information to embryonic cells that is required for proper development. This pathway is one of the key regulators of animal development and is present in all bilaterians.  [Wikipedia]

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    Nuestra querida y explotada mosca Drosophila melanogaster, nos muestra de nuevo su utilidad.
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