seedimages

Posted: **Tue Mar 06, 2007 7:41 pm**

What is the most important tetrazolium testing issue in your lab?

Posted: **Wed Mar 07, 2007 8:59 pm**

I have problems with artifacts in the staining patterns of 4-winged saltbush. I've overcome them by cutting close to the seed and then piercing the embryonic axis, staining with 1% tz, then teasing out the seed from the achene to read the tz.