livers from normal fetal animals were able to release glucose rapidly into the perfusate when they were exposed to glucagon , cyclic amp , or an aglycemic perfusate , but they did not remove glucose rapidly from the perfusate , synthesize glycogen , or activate liver glycogen synthetase in response to hyperglycemia ( figs . 1,2 , and 3 ; table 1 ) .
C0017725
glucose
C0020456
hyperglycemia