Table 2.

Levels of growth factors contained in the CBS eye drops administered to patient n.2, for the first and second month of treatment, respectively. EGF: epidermal growth factor; TGF-α: transforming growth factor; b-NGF: basic neural growth factor; PDGF-bb: Platelet-derived growth factor; b-FGF: basic fibroblast growth factor; and IL: interleukin.

	months	EGF	TGF- α	b-NGF	PDGF-bb ∗	b-FGF	IL-10	IL-13
Lot n.3	first	232.5	19.3	1.4	1.94	96.4	2.9	62.4
Lot n.4	second	242.6	19.8	1.2	2.43	44.3	1.2	27.9

Case n. 2: values expressed in pg/ml sample, except for ∗= ng/ml.