References
- Aslam L. M., Brown M. S., Kohel R. J. Evaluation of seven tetrazolium salts as vital pollen stain in Gossypium hirsutum. Crop Sci 1964; 4: 508–10
- Conn H. J. Biological Stains, 7th Ed. The Williams & Wilkins Co., Baltimore 1961
- Hauser, Edward J. P., Morrison John H. Cytochemical reduction of nitro blue tetrazolium as an index of pollen viability. Amer. J. Bot 1964; 51: 748–53
- Oberle G. D., Watson R. The use of 2,3,5–triphenyl tetrazolium chloride in viability test of fruit pollen. Amer. Soc. Hort. Sci. Proc 1953; 61: 299–303
- Östergren G., Heneen K. A squash technique for chromosome morphological studies. Hereditas 1962; 48: 332–41
- Sarvella P. Vital stain testing of pollen viability. J. Heredity 1964; 55: 154–8