Figure 4.
(a): freeze-dried xyl-TCPP-1, xyl-TCPP-2, and xyl-TCPP-3, left, before swelling and right, after 72 h immersion in water; (b): time course of swelling ratios of xyl-TCPP-1, xyl-TCPP-2, and xyl-TCPP-3 in distilled water.
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