The samples were fixed in 4% formaldehyde solution for 24 hours, embedded in paraffin, and then cut into 5 μm thick samples, stained with hematoxylin and eosin (HE) for histological analysis.
Fix the sample in a 4% formaldehyde solution for 24 hours, then embed it in paraffin, and then cut the sample into 5 pieces μ M thick, stained with hematoxylin and eosin (HE) for histological analysis.
The samples were fixed in 4% formaldehyde solution for 24 hours and then embedded in paraffin. Then the samples were cut into 5μm thick and stained with hematoxylin and eosin (HE) for histological analysis.