口胚口腔黏膜115-1 年 第66題
黑色箭頭所標示的頰黏膜白線（linea alba），在顯微鏡下最可能為下列何者？
A.https://jprawgrbhrerexvengpi.supabase.co/storage/v1/object/public/question-images/1782745031868____2026-06-29___10.57.03.png
B.https://jprawgrbhrerexvengpi.supabase.co/storage/v1/object/public/question-images/1782745049956____2026-06-29___10.57.21.png
C.https://jprawgrbhrerexvengpi.supabase.co/storage/v1/object/public/question-images/1782745072814____2026-06-29___10.57.43.png
D.https://jprawgrbhrerexvengpi.supabase.co/storage/v1/object/public/question-images/1782745087334____2026-06-29___10.57.59.png✓ 正解