{TAIL ~ The aperture} can be countersunk on either the first or second surface of the bone plate, or both, to accommodate {HEAD ~ a direct engagement} with the bone screw 
{ TAIL ~ The aperture } can be countersunk on either the first or second surface of the bone plate , or both , to accommodate { HEAD ~ a direct engagement } with the bone screw
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH