Farmer Wilson Bentley was the first to photograph the tiny snow crystals individually, and his collection reveals that each ...

Abstract: Optical microscopes are used to observe magnified views of specimens that are infinitesimal to be directly observed by the human eye. They are commonly used in histopathology, where urgent ...

AIM: This research aimed to study the composition of epilithic diatom flora in headwater areas of the sub-basin of the Andreas stream, RS, Brazil, and their relation with eutrophication processes.

Fieldwork was conducted monthly from January 2018 to December 2019 in a collection of native species at the School of Agronomy, Federal University of Goiás, Goiás, Brazil (16° 35’ 39” S and 49° 17’ 07 ...