( ( ( ( ( Gluconeogenesis ( ( synthesizes glucose ) ( from pyruvate ) ) ) , ) and ) ( glycolysis ( ( converts glucose ) ( into pyruvate ) ) ) ) . )
(ROOT (S (S (NP (NNS Gluconeogenesis)) (VP (VBZ synthesizes) (NP (NN glucose)) (PP (IN from) (NP (NN pyruvate))))) (, ,) (CC and) (S (NP (NNS glycolysis)) (VP (VBZ converts) (NP (NN glucose)) (PP (IN into) (NP (NN pyruvate))))) (. .)))
Gluconeogenesis synthesizes glucose from pyruvate, and glycolysis converts glucose into pyruvate.
(ROOT (S (NP (NNS Gluconeogenesis)) (VP (VBZ is) (NP (NP (DT the) (NN synthesis)) (PP (IN of) (NP (NP (NN glucose)) (PP (IN from) (NP (NN pyruvate) (, ,) (NN lactate) (CC and) (NN glycerol))))))) (. .)))
Gluconeogenesis is the synthesis of glucose from pyruvate, lactate and glycerol.