( ( ( The cell ) ( starting meiosis ) ) ( ( is ( called ( a ( primary oocyte ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN cell)) (VP (VBG starting) (NP (NNS meiosis)))) (VP (VBZ is) (VP (VBN called) (NP (DT a) (JJ primary) (NN oocyte)))) (. .)))
The cell starting meiosis is called a primary oocyte.
(ROOT (S (NP (NP (DT The) (NN cell)) (VP (VBG starting) (NP (NNS meiosis)))) (VP (VBZ is) (VP (VBN called) (NP (DT a) (JJ primary) (NN oocyte)))) (. .)))