( ( Meiosis , ) ( egg ( , ( sperm ( , ( and zygote ) ) ) ) ) )
(ROOT (NP (NP (NNS Meiosis)) (, ,) (NP (NN egg) (, ,) (NN sperm) (, ,) (CC and) (NN zygote))))
Meiosis, egg, sperm, and zygote
(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.