What is the role of Heptane in vitelline membrane step in Drosophila empryo ?

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Biju Vasavan

Hope this helps!

Insect Biochem Mol Biol. 2010 Nov;40(11):792-804. doi: 10.1016/j.ibmb.2010.07.007. Epub 2010 Aug 19.

Permeabilization of Drosophila embryos for introduction of small molecules.

Rand MD1, Kearney AL, Dao J, Clason T.

Jeny Shklover

Heptane allows the fixative to penetrate the vitaline membrane (It also allows dyes to penetrate without the fixation step).