[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2025-jitchi-18":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":21,"tags":30},"2025-jitchi-18",2025,3,"実地","jitchi",18,"図は犬の皮膚に生じた腫瘍の針生検ライト・ギムザ染色標本である。これらの細胞はどれか。",[12,16,19,22,25],{"index":13,"body":14,"is_correct":15},1,"扁平上皮細胞",false,{"index":17,"body":18,"is_correct":15},2,"皮脂腺細胞",{"index":6,"body":20,"is_correct":21},"肥満細胞",true,{"index":23,"body":24,"is_correct":15},4,"好中球",{"index":26,"body":27,"is_correct":15},5,"線維芽細胞",[6],"正答は3（肥満細胞）。皮膚腫瘍の針生検（ライト・ギムザ染色）で、細胞質に多数の紫色の顆粒をもつ丸い細胞がみられれば肥満細胞で、肥満細胞腫が疑われる。1扁平上皮細胞・2皮脂腺細胞・4好中球・5線維芽細胞は、この特徴的な顆粒をもたない。よって肥満細胞。**覚え方**: 紫色の顆粒がぎっしり詰まった丸い細胞＝肥満細胞（肥満細胞腫）。犬の皮膚腫瘍で重要。",null]