Combined Application of 17-Estradiol and Progesterone Enhance Vascular Endothelial Growth Factor and Surfactant Protein Expression in Cultured Embryonic Lung Cells of Mice
Figure 1
Alevolar
cells type II (AT-II) and central lung fibroblasts stained with cytokeratin
antibody. Note that AT-II stain positive for cytokeratin whereas fibroblasts do
not. Therefore, contamination of AT-II cells in fibroblast cell cultures can be
excluded.
