But when rabbits with blocked windpipes received injections of the microparticles, their blood oxygen levels and heart rates remained stable.

给气管阻塞的兔子注射这种微粒时，它们的血液氧气浓度和心率保持稳定。

youdao

Windpipes have been grown from stem cells before, but only using the collagen "skeletons" of donated tracheas.

之前，也有由干细胞培育气管的先例，培育中使用的是捐献者的气管胶原蛋白骨架。

youdao

Windpipes have been grown from stem cells before, but only using the collagen "skeletons" of donated tracheas.

之前，也有由干细胞培育气管的先例，培育中使用的是捐献者的气管胶原蛋白骨架。

youdao