Sentence:  One growth center in a short bone - distal phalanx of the <WSD>second</WSD> finger - was chosen as an example for discussion here , primarily because epiphyseal diaphyseal fusion , the maturity indicator for Completion in long and short bones , occurs in this center for girls near the menarche and for boys near their comparable pubescent stage . 
Meaning of the word marked with <WSD> tags:  coming next after the first in position in space or time or degree or magnitude