Large siphonophore having a bladder like float and stinging tentacles.

大型管水母，由气泡状浮漂和刺状触须。

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Tylose a bladder like ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit.

薄壁细胞向内生长的泡状物通过纹孔伸入相邻的管胞或导管形成的结构。

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Then there are the sneakier ones, like pulmonary disease, bladder cancer, rheumatoid arthritis, silicosis, renal disease, emphysema, "black lung" and lung cancer.

还有更糟糕的事情，如肺病、膀胱癌、类风湿性关节炎、硅肺病、肾病、肺气肿、“黑肺病”以及肺癌。

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"This is not like doing a gall bladder or appendix operation, " says Dr. Harvey J.

FORBES: Magazine Article

Today researchers are building force feedback surgical instruments for use in simulating--and eventually performing--minimally invasive surgical procedures like angioplasty or laparoscopic gall bladder removals.

FORBES: Desktop fingerprints

Does it ever feel like you haven't completely emptied your bladder?

CNN: Prostate gland enlargement