Figure 3From: Intraovarian regulation of gonadotropin-dependent folliculogenesis depends on notch receptor signaling pathways not involving Delta-like ligand 4 (Dll4) Doublestaining of a developing tertiary follicle: A) Dll4 shown in green B) PECAM in red C) composite overlapping images showing presence of Dll4 in endothelial cells of the theca vasculature layer. Back to article page