PORTION OF A DEVELOPING DROSOPHILA FRUIT FLY EMBRYO SHOWING EARLY FORMATION OF THE CEPHALIC FURROW.  SAMPLE IS LABELED  FOR NEUROTACTIN [RED - CY3 ANTIBODY] MYOSIN GREEN CELL MEMBRANE LABEL, EVEN SKIPPED IS THE GREEN NUCLEAR SIGNAL [ ALEXA 488 ANTIBODY] AND  HOECHST TO  STAIN NUCLEAR DNA (BLUE).
 

SAMPLE PREPARED BY DR.  ERIC WIESCHAUS.    IMAGED  BY JOE GOODHOUSE. ON A ZEISS LSM510 CONFOCAL MICROSCOPE USING A C-APO 40X WATER OBJECTIVE.

DEPARTMENT OF MOLECULAR BIOLOGY, PRINCETON UNIVERSITY.