Key points are not available for this paper at this time.
Jerry E. Melaragno, Bharati Mehrotra, Annette W. Coleman, Relationship between Endopolyploidy and Cell Size in Epidermal Tissue of Arabidopsis, The Plant Cell, Vol. 5, No. 11 (Nov., 1993), pp. 1661-1668
Melaragno et al. (Mon,) studied this question.