( Meiosis ( ( occurs ( during ( ( the time ) ( of ( sperm ( and ( egg development ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Meiosis)) (VP (VBZ occurs) (PP (IN during) (NP (NP (DT the) (NN time)) (PP (IN of) (NP (NN sperm) (CC and) (NN egg) (NN development)))))) (. .)))
Meiosis occurs during the time of sperm and egg development.
(ROOT (S (NP (NP (NNS Gametogenesis)) (, ,) (NP (NP (DT the) (NN production)) (PP (IN of) (NP (NN sperm) (CC and) (NNS eggs)))) (, ,)) (VP (VBZ takes) (NP (NN place)) (PP (IN through) (NP (NP (DT the) (NN process)) (PP (IN of) (NP (NNS meiosis)))))) (. .)))
Gametogenesis, the production of sperm and eggs, takes place through the process of meiosis.