[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2026-hissu-39":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":15,"tags":30},"2026-hissu-39",2026,4,"必須","hissu",39,"犬や猫で核がない血液細胞はどれか。",[12,16,20,23,25],{"index":13,"body":14,"is_correct":15},1,"血小板",true,{"index":17,"body":18,"is_correct":19},2,"好中球",false,{"index":21,"body":22,"is_correct":19},3,"好酸球",{"index":6,"body":24,"is_correct":19},"リンパ球",{"index":26,"body":27,"is_correct":19},5,"単球",[13],"正答は1（血小板）。血小板は骨髄の巨核球の細胞質がちぎれてできた断片で、核をもたない。2好中球・3好酸球・4リンパ球・5単球はいずれも核をもつ白血球。よって核がないのは血小板（哺乳類では赤血球も無核だが選択肢にはない）。**覚え方**: 哺乳類で無核の血球は赤血球と血小板。白血球はすべて核をもつ。",null]