肾盂积水（由长期尿路阻塞引起）致肾盂肾盏明显扩张。
广基浸润移行细胞癌表现为肾盂、肾盏黏膜局限性或较为弥漫性浸润增厚。
多年生草本，20-70厘米高，无毛除了小苞片和花萼。
1·Rachises, bracts, pedicels, and calyces glandular pilose.
轴，苞，花梗和花萼具腺柔毛。
2·He rarely patronized any of these places; he was no bee come to suck honey, but a butterfly flashing his wings among the flowers whose calyces held no sweets for him.
他不经常光顾这些地方，他不是来这里采蜜的蜜蜂，而是一只在花朵间拍打翅膀的蝴蝶，这些花的花萼上没有为他准备甜蜜。
3·Niping calyces had no distinct effect to decrease stone cells, but total soluble solid contents were increased and titration acid contents were decreased, so it could improve fruit quality.
人工掐花萼法对减少石细胞团的直径和密度不显著，但它可提高可溶性固形物的含量，降低可滴定酸的含量，从而提高果实品质。