I have had trouble getting the cytoplasm stripped from the nuclei using
lepidopteran (Manduca sexta) hemocytes.
I have used fresh, unfixed cells, paraformaldehyde-fixed cells, and
ethanol-fixed cells and stained with a modified Vindelov's PI. Increasing the
detergent (Nonidet P-40) concentration from 0.1% to 0.2% or 0.3% didn't seem
to help. I still see intact cells in the microscope.
Any suggestions? Thank you very much.
C. A. Hallberg
Department of Entomology
Purdue University
West Lafayette, IN 47907
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CD-ROM Vol 3 was produced by Monica M. Shively and other staff at the
Purdue University Cytometry Laboratories and distributed free of charge
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If you have any comments please direct them to
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PUCL, Purdue University, West Lafayette, IN 47907.
Phone: (765)-494-0757;
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