There were densely immunopositive fibers in olfactory tract.
嗅道中有密集的免疫阳性纤维。
2
Ghrelin immunopositive cells were simlarly observed in the exocrine portion and endocrine portion (pancreas islet) of pancreas.
在胰的外分泌部和内分泌部（胰岛）均可观察到生长素的表达。
3
The number of myelin basic protein (MBP) immunopositive oligodendrocytes in SCI groups was not obviously different from that in the control group (P>0.05).