microscope photo of a section through a frog liver. microscope photo of a section through cells of a frog liver.

anatomicalmicroscope anatomy background biological biology biopsy blue bundle cell cellular condition deposit diagnostic digestion disease education fat frog fungis health hepatic histological histology lipid liver medical medicine micro micrograph microscope microscopic microscopy nature organ pathology penicillium photo photomicrograph physiology pink rana red research sample science section sectioned stained structure system tissue vacuoles