Ortega Tapia, Geovanny Daniel; Vinueza López, Felipe David (Jul-2016) - [Director: Guevara Granja, María Fernanda]

This research describes the microscopic morphology of Nostoc sp., from Pintag (Pichincha), in relation to weather variables from May to September 2015. The features evaluated from the samples were: diameter of cells (µm), heterocyst diameter (µm), mucilage area (µm²), filament length (µm) and...