“分叶状”的英语？

肿瘤光滑或呈分叶状.The tumor may be smooth or lobulated.横断面MRI显示分叶状室管膜瘤.Here is a transverse MRI scan that reveals the lobulated ependymoma.视野中心可见嗜中性粒细胞,左侧为杆状核,右侧为分叶状核.In the center of the field are a neutrophil on the left neutr...