Tissue findings in adult fish of Gambusia punctata (Poey 1854) grown under mining influence

The tissue response of the fish Gambusia punctata (Poey, 1854) grown under natural conditions under chronic heavy metal exposure is reported. Adult individuals of both sexes were captured 10 km downstream of a former open-pit mining area in Santiago de Cuba, Cuba. Branchial deformities with moderate...

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Bibliographic Details
Authors: Domínguez Odio, Aníbal, Mora Tassé, Yoandra, Betancourt Hernández, Juan Esmérido, Fong Lores, Onel, Cala Delgado, Daniel Leonardo
Format: article
Status:Published version
Publication Date:2023
Country:Perú
Institution:Universidad Nacional Mayor de San Marcos
Repository:Revistas - Universidad Nacional Mayor de San Marcos
Language:Spanish
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/25097
Online Access:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/25097
Access Level:Open access
Keyword:Gambusia punctata
fish
histopathology
heavy metals
peces
histopatología
metales pesados
Description
Summary:The tissue response of the fish Gambusia punctata (Poey, 1854) grown under natural conditions under chronic heavy metal exposure is reported. Adult individuals of both sexes were captured 10 km downstream of a former open-pit mining area in Santiago de Cuba, Cuba. Branchial deformities with moderate extension were identified in 80% of the investigated individuals. Likewise, 100% presented numerous ferric iron deposits inside the enterocytes.