Figure 5
From: TNF-α alters the inflammatory secretion profile of human first trimester placenta

Localization of granulocyte-macrophage colony-stimulating factor (GM-CSF) and chemokine (C–C motif) ligand 5 (CCL5) transcripts in human first trimester placenta. GM-CSF transcripts were frequently localized in the villous trophoblast layer (arrowheads) and the villous stroma (vs) using in-situ padlock probe technology and green fluorescent detection probes (a). CCL5 transcripts were rarely detected in the villous trophoblast (arrowheads) and in the villus stroma using red fluorescent detection probes (b). Scale bar represents 20 μm.