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Sentence
Span Details
造血幹細胞
hematopoietic stem cellnoun
は
topic markergrammar
骨髄
bone marrow; medulla; heart's core; depths of one's heart; main point; vital partnoun
に
direction, time, indirect object, or target markergrammar
存在
existence; being; presencenoun, suru verb
する。
light/support verb with a noun or noun-like phrasegrammar