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. 2018 Jan 25;23:4. doi: 10.1186/s11658-018-0071-7

Fig. 4.

Fig. 4

Lung histopathology and changes in endogenous CGRP levels. a Histopathological changes in the lung tissues of premature rats (n = 6) exposed to 21 or 95% oxygen with or without administration of CGRP8–37 or normal saline (NS). b Endogenous CGRP levels in lung tissues of premature rats exposed to 95% oxygen. *p < 0.05 vs. 21% group for the same period of exposure