Germline Extraction Staining Protocol

 

Place about 50ul tetramisole on a 0.1% polylysine slide

 

Pick about 5-10 worms and place on slide. Push them down so that they stick to the slide.

 

Using two syringe needles cut open the worms at their vulva (about the middle of the worm) and allow them to push their germlines out

 

Remove tetramisole with a P200 pipet

 

Place about 50ul of dye over the worms

 

Incubate at RT in the dark for 15 minutes

 

Remove dye

 

Wash 3x with M9 buffer

 

Place a drop of glycerol/PPD on side. Cover and seal with clear nail polish.