The function of heart chamber involved declined.

晚期患者受累心功能减低。

No bubble echoes in the left heart chamber was suggested by right heart angiography.

右心声学造影提示左心腔内未见气泡回声；

Conclusions:Tissue harmonic imaging by left side perflurocarbon contrast echocardiography can enhance left side heart chamber opacification brightness and obtain higher quality image.

组织谐波成像技术能增强左室腔显影亮度获得更好的显影图像。

In a rodent model of heart failure Lee and collaborators showed that intramuscular delivery of mesenchymal stem cells improved heart chamber function and reduced scar tissue formation.

在心衰的啮齿动物模型中，Lee及其合作者显示间叶干细胞肌间注射改善了心室功能并减少了瘢痕组织的形成。

The King's chamber is located at the heart of the pyramid, only accessible through the Great Gallery and an ascending corridor.

国王的墓室位于金字塔的中心，只有通过大走廊和一个上升的通道才可以到达。