Table 2. Selected Gene Ontology (GO) biological themes with enriched gene expression in infant skin.

Term ID	Description	Significantly Changed Gene Count	P adjusted
GO:0030198	Extracellular matrix organization	44	2.37E-24
GO:0001568	Blood vessel development	38	9.61E-10
GO:0030199	Collagen fibril organization	12	7.97E-09
GO:0044272	Sulfur compound biosynthesis process	15	2.06E-05
GO:0006631	Fatty acid metabolic process	21	2.16E-05

Infant processes are listed in decreasing order of significance of over-representation of the regulated genes versus adults.