lobule

Petals white, obovate or subround, base cuneate, apex notched with small incurved lobule, outer petals in umbellule sometimes enlarged (radiant).

花瓣白色，倒卵或近圆，基部楔，先端具缺刻的具小的弯曲的小裂片，小伞花序的外部花瓣在放大(辐射状)。

Most of laminin were present along the hepatic sinusoids in the periportal area.Fibronectin markedly increased in the whole hepatic lobule.

层白主要出现在门静脉周围的肝窦状隙内，纤维接白在整个肝小叶内表达显著增加。