Table 1.

Amounts of PEG-diamine 2000 g mol⁻¹ and formaldehyde 37% for microfluidic experiments ^a.

Sample	PEG-Diamine (MW: 2000 g mol−1)	Formaldehyde 37%
U-2K-8	8 mg; 0.13 eq	0.9 µL; 0.4 eq
U-2K-12	12 mg; 0.20 eq	1.4 µL; 0.6 eq
U-2K-16	16 mg; 0.27 eq	1.8 µL; 0.81 eq

^a Equivalents (eq) related to molarity of hyaluronic acid.