Because the capillary wall rather than the parenchymalcell forms the barrier, the brain's permeability characteristics differ from those of other tissues.
由于这一屏障是由毛细血管壁构成，并非实质细胞，因此，脑组织的渗透性特征也不同于其他组织。
2
Early studies in hepatocyte turnover and liver regeneration showed that the parenchymalcell, the hepatocyte, was the primary and only cell involved in tissue renewal.
肝细胞更新和肝脏再生中的早期研究表明薄壁组织细胞，肝细胞是涉及组织再生的主要且唯一的细胞。
3
Reductions of cell wall thickness and birefringence were observed in both fiber (sclerenchyma) and parenchymal cells, together with blurring of the wall's layered structures.