Studi Komparatif Struktur Jaringan Insang Ikan Julung-Julung (Hemirhamphodon …

Hemirhamphodon sp. is a type of fresh water fish that inhabit the waters around the University of Riau and in the Tarai River. The water around University of Riau has relatively good water quality, while the Tarai River has polluted waters. The water condition of the rivers may affect the fish health status in general. A study aims to understand the histological structure of the gill of fish fr…