highly significantP < 0.001
There is a highly significant difference in cell number in the mature spur at the species level ( W = 73; P < 0.001) and at the level of developmental stage ( χ 2 = 21.99; d.f. 4; P < 0.001) ( Fig. 4C , D ).
There is a highly significant difference in cell number in the mature spur at the species level ( W = 73; P < 0.001) and at the level of developmental stage ( χ 2 = 21.99; d.f. 4; P < 0.001) ( Fig. 4C , D ).