Got a bit confused here today - any help? 13a hardened clay or somewhat carbonaceous shale (6) -l-i-- 7d a pledget of lint for dressing wounds (6) -o-s-l 13 and 16 d details of practical business (5,5) ----s t-c-s 31a of an anther, attached by the base to the top of the filament (bot) (6) i-n-t-