Daan Speth
daanspeth.bsky.social
Daan Speth
@daanspeth.bsky.social
Computational microbiologist. Senior scientist at @cemess.bsky.social, @univie.ac.at.

Microbial ecology, mostly of nitrogen cycle microbes, and data driven physiology.

Maintainer of the GlobDB genome database https://globdb.org
Reposted by Daan Speth
They also use medical illustrators to create accurate graphics

I keep a bit of a list:
scidraw.io - high-quality graphics for free download and use (all images under CC-BY licensing)
bioicons.com - free science illustrations
healthicons.org - simple icons covering a range of health contexts
Health icons
Free, open source health icons. Use in your next commercial or personal project. Editing is ok. Republishing is ok. No need to give credit.
healthicons.org
January 13, 2026 at 11:53 AM
checking circularity can be useful for small stuff as well if you're interested in plasmids, viruses, symbiont genomes, or whatever other small circular elements exist.
December 30, 2025 at 5:23 PM