( ( ( These ( diploid cells ) ) ( inside ( the ( sterile jacket ) ) ) ) ( ( will ( be ( ( dividing ( by meiosis ) ) ( to ( produce ( haploid microspores ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT These) (JJ diploid) (NNS cells)) (PP (IN inside) (NP (DT the) (JJ sterile) (NN jacket)))) (VP (MD will) (VP (VB be) (VP (VBG dividing) (PP (IN by) (NP (NNS meiosis))) (S (VP (TO to) (VP (VB produce) (NP (JJ haploid) (NNS microspores)))))))) (. .)))
These diploid cells inside the sterile jacket will be dividing by meiosis to produce haploid microspores.
(ROOT (S (NP (NNP Daughter) (NNS cells)) (VP (VBP divide) (PP (IN by) (NP (NNS meiosis)))) (. .)))