1) Hypercellularity 2) Hypocellularity 1) Physiological condition 2) Physiological state 3) The state of having cells 
The degree, quality, or condition of cells that are present. ... (05 Mar 2000) ... 
(sel″u-lar´ĭ-te) the state of a tissue or other mass as regards the number of its constituent cells.
Type: Term Pronunciation: sel′yū-lar′i-tē Definitions: 1. The degree, quality, or condition of cells that are present.
[n] - the state of having cells
noun the state of having cells