( ( The panels ) ( ( were ( subjected ( to ( ( as ( many ( as four ) ) ) ( accelerated cycles ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS panels)) (VP (VBD were) (VP (VBN subjected) (PP (TO to) (NP (QP (RB as) (JJ many) (IN as) (CD four)) (JJ accelerated) (NNS cycles))))) (. .)))
The panels were subjected to as many as four accelerated cycles.
(ROOT (S (NP (NNS Cells)) (VP (VBP have) (NP (CD four) (NNS cycles))) (. .)))