Fig. 3From: A comparative study of two liquid-based preparation methods: membrane-based and sedimentation in fine needle aspiration cytology diagnosis in thyroid nodulesTumor was cytologically interpreted as atypical follicular epithelial cells of undetermined significance and histologically confirmed as a benign lesion, with visible nucleus enlargement and round, fine staining, deviated small nucleoli (triangle), and nuclear grooves (black arrow) (× 400 HE)Back to article page