
Staining of beta-galactosidase activity fromlacZ(Am) genes in the head regions of threesup-24/+ animals. See the legend to Fig. 5 and Materials and Methods for details.
(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Staining of beta-galactosidase activity fromlacZ(Am) genes in the head regions of threesup-24/+ animals. See the legend to Fig. 5 and Materials and Methods for details.