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. Author manuscript; available in PMC: 2010 Sep 20.
Published in final edited form as: Am J Physiol Lung Cell Mol Physiol. 2002 Mar;282(3):L405–L410. doi: 10.1152/ajplung.2002.282.3.L405

Figure 1. Leptin ontogeny in fetal rat lung.

Figure 1

Semiquantitative RT-PCR was performed using RNA from fetal rat lung at the indicated gestational ages (e17–e22). Co-amplification with GAPDH cDNA was used as an internal standard for normalization of aliquot volumes for leptin mRNA expression.