Assertion: nephron | /r/HasProperty | figure 4b
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Source sentences:
text: Interestingly, kidneys exposed to dextran cascade blue showed relatively specific PCT fluorescence with some background (Figure 4A, 4A’), while kidneys exposed to dextran lucifer yellow had labeled PCT segments but showed noticeable background signal, with non-specific fluorescent staining present throughout in the renal stroma, or the space between the nephrons (Figure 4B, 4B’).