Samples were fixed in 10% tamponated formaldehyde and were stained with hematoxylineosin HE before histological evaluation.
Las muestras fueron introducidas en formol y tapado al 10%, sometidas al estudio histológico por la técnica hematoxilina-eosina HE.
As amostras foram fixadas em formol tamponado a 10% e submetidas ao estudo histológico pela técnica hematoxilina-eosina HE.