The first differential pair is configured to feed {HEAD ~ a first differential current} inversely to {TAIL ~ the emitter follower pair} so that a transconductance of the emitter follower pair changes inversely to compensate for a change in a transconductance of the first differential pair 
inversely to
The first differential pair is configured to feed { HEAD ~ a first differential current } inversely to { TAIL ~ the emitter follower pair } so that a transconductance of the emitter follower pair changes inversely to compensate for a change in a transconductance of the first differential pair
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH