Adverb
cytologically (not comparable)
By means of cytology
A single species may produce up to five morphologically and cytologically distinct spore-producing structures viz., spermagonia, aecia, uredinia, telia, and basidia in successive stages of reproduction. Source: Internet
As of 2005, A. cebennensis, A. croatica and A. pedemontana have not been investigated cytologically. Source: Internet