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. 2022 Jul 24;63(1):71–82. doi: 10.47162/RJME.63.1.07

Table 2.

The protocol of staining procedures

Staining type

Description

Hematoxylin–Eosin (HE)

General orientation on the sample

Orcein

Identification of

Internal elastic membrane (IEM)

External elastic membrane (EEM)