6 Questions 16 Answers 0 Followers
Questions related from Vladimir de Sales Nunes
Hi everyone. I would really appreciate a second opinion about these freshwater cyanobacteria, at least about their genera. Any help is extremely appreciated! Thanks in advance!
16 July 2023 9,821 3 View
Hi everyone. I would really appreciate a second opinion about these freshwater diatoms, at least about their genera. Any help is extremely appreciated! Images are numbered and there's a scale bar...
16 July 2023 7,078 3 View
Hi. I'm having some trouble in identifying heterocysts in my samples of true-branched filamentous cyanobacteria, mostly Stigonema. Are these structures pointed by the red lines heterocysts? I...
31 December 2022 1,542 7 View
I'm currently conducting a research on the phytoplankton composition of a series of ponds and water streams in moutain areas of my state (Bahia, Brazil). These organisms in the pictures are very...
03 July 2019 970 10 View
03 July 2019 6,068 6 View
This organism belongs to a sample of freshwater phytoplankton collected in the end of 2018. Does it depict asexual reproduction in Staurastrum or it's just an image imperfection?
01 January 1970 4,894 3 View