( ( ( ( Meiosis , ) gametogenesis ) , ) ( ( ( oogenesis and ) spermatogenesis ) . ) )
(ROOT (S (NP (NP (NNS Meiosis)) (, ,) (NP (NNS gametogenesis)) (, ,)) (VP (VP (VBZ oogenesis)) (CC and) (VP (VBZ spermatogenesis))) (. .)))
Meiosis, gametogenesis, oogenesis and spermatogenesis.
(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.