Table 2. The content of HAD, ACD, and HACC in various formulation of hydrogels.

Gels	M w of HAD (kDa)	Molar ratio			Observation
		HAD	ACD	HACC
10k-1	10	1	2	10	Fluid gel degraded in 1 h
10k-2	10	2	2	10	Fluid gel degraded in 2 h
100k-1	100	1	2	10	Stiff gel
100k-2	100	2	2	10	Gel
1M-1	1000	1	2	10	Stiff gel
1M-2	1000	2	2	10	Gel
2M-1	2000	1	2	10	Stiff gel
2M-2	2000	2	2	10	Gel