p. 18
Nucleous
Chromatin
Nuclear Envelope
Nucleolus


cheek_cells.jpg
Picture From: http://www.baileybio.com/plogger/thumbs/lrg-1346-cheek_cells.JPG


cheekcellssmall.jpg
Picture from: http://micro.magnet.fsu.edu/primer/techniques/dic/dicgallery/images/cheekcellssmall.jpg


cellnucleus.jpg
Picture From: http://micro.magnet.fsu.edu/cells/animals/images/cellnucleus.jpg