( ( ( ( ( Meiosis ( I ( is ( very ( similar ( to Mitosis ) ) ) ) ) ) , ) ( ( in which ) ( ( Prophase I ) ( involves ( the ( nucleus disappearing ) ) ) ) ) ) , ) ( ( Metaphase ( I ( involves ( ( the chromosomes ) ( ( ( ( lining up ) ( in ( the middle ) ) ) , ) ( and ( so on ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Meiosis)) (SBAR (S (NP (PRP I)) (VP (VBZ is) (ADJP (RB very) (JJ similar) (PP (TO to) (NP (NNP Mitosis))))))) (, ,) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NNP Prophase) (NNP I)) (VP (VBZ involves) (NP (DT the) (NN nucleus) (NN disappearing))))) (, ,)) (VP (VBP Metaphase) (SBAR (S (NP (PRP I)) (VP (VBZ involves) (NP (NP (DT the) (NNS chromosomes)) (VP (VBG lining) (PRT (RP up)) (PP (IN in) (NP (DT the) (NN middle))) (, ,) (ADVP (CC and) (RB so) (IN on)))))))) (. .)))
Meiosis I is very similar to Mitosis, in which Prophase I involves the nucleus disappearing, Metaphase I involves the chromosomes lining up in the middle, and so on.
(ROOT (S (PP (IN In) (NP (JJ metaphase) (NN ii) (NN stage))) (, ,) (NP (NNS chromosomes)) (VP (VBP line) (ADVP (RB up) (NP (CD one)) (PP (IN on) (NP (NP (NN top)) (PP (IN of) (NP (DT each) (JJ other)))))) (PP (IN along) (NP (NP (DT the) (NN middle)) (PP (IN of) (NP (DT the) (NN cell))))) (, ,) (ADJP (JJ similar) (PP (TO to) (SBAR (WHADVP (WRB how)) (S (NP (PRP they)) (VP (VBP line) (PRT (RP up)) (PP (IN in) (NP (NNS mitosis))))))))) (. .)))