spiculation
n. 针状体；骨针；小穗状花序（spicule 的变形）
例句
Conclusion: Spiculation has the higher value in diagnosing and differentiating SPLC.
结论：毛刺征对SPLC的诊断和鉴别诊断具有较高价值。
Lobulation, long and stiff spiculation and sawtooth interface were imaging characteristic in their margin.
病灶边缘以分叶征、星芒状毛刺、界面锯齿征为主要特征；
