Table 2.

Biological process

Rank		Z-score (+)		Z-score (−)
1	Biological adhesion	6.3	Nucleic acid metabolic process	−6.16
2	Cell adhesion	6.3	RNA metabolic process	−5.41
3	Biomineral formation	6.14	Biopolymer metabolic process	−4.95
4	Ossification	6.14	Cellular metabolic process	−4.71
5	Multicellular organismal development	5.68	Macromolecular metabolic process	−4.55
6	Tissue remodeling	5.66	Primary metabolic process	−4.26
7	System development	5.64	Metabolic process	−4.24
8	Bone remodeling	5.59	DNA metabolic process	−4.01
9	Skeletal development	5.53	DNA repair	−3.87
10	Developmental process	5.0	Translation	−3.82

Ontological categorization of the top ten Biological Processes up or downregulated in response to cell density as determined by Z-score.