Additional file 6.

Figure S2. RNA is not detectable within the nuclei of microspores after the first division. a-c, Microspore fixed and sectioned after 1.5 hours of development. a, DAPI (blue). b, Pyronin Y (green). c, merge of a and b. Bar = 25 μm.

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Boothby and Wolniak BMC Cell Biology 2011 12:45   doi:10.1186/1471-2121-12-45