The anvil 12 includes a pair of {HEAD ~ inwardly directed lateral pivot pins} 32, 34 that pivotally engage {TAIL ~ outwardly open lateral pivot} recesses 36, 38 formed in the staple channel 30 distal to the aft portion 28 
pivotally engage
The anvil 12 includes a pair of { HEAD ~ inwardly directed lateral pivot pins } 32 , 34 that pivotally engage { TAIL ~ outwardly open lateral pivot } recesses 36 , 38 formed in the staple channel 30 distal to the aft portion 28
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH