lacunan.空白；空隙；腔隙lacunar stroke空洞性卒中lacunar infart腔隙性脑梗塞lacuna cerebri[医] 脑腔隙(脑的小动脉栓塞所致), 脑漏斗lacuna amnesia空隙性遗忘lacunar ceiling格形顶栅天花板lacunary series缺项级数lacunar abscess[医] 陷窝脓肿Lacuna-theory空缺理论lacunaris panel多腔壁板lacunar infarct腔隙性梗塞, 空洞性梗塞

1. Bone cells or osteocytes are contained in spaces called lacunae.
   骨骼细胞或者是骨细胞存在于叫做空隙的空间里。
2. Tissue fluid, which fills the lacunae, allows the transfer of materials between bone cells and capillaries.
   可以填补空隙的组织液，使得骨细胞与毛细血管的物质交流能够进行。
3. The bony spicules are even, with occasional lacunae containing osteocytes.
   骨板连续均一，偶尔可见包含骨细胞的腔隙。