extremely significantP>0.05
*: P<0.05 indicates significant difference; **: P<0.01, ***: P<0.001, and ****: P<0.0001 all indicate extremely significant differences; ns: P>0.05 indicates no significant difference.
*: P<0.05 indicates significant difference; **: P<0.01, ***: P<0.001, and ****: P<0.0001 all indicate extremely significant differences; ns: P>0.05 indicates no significant difference.