Was the first penicillin created from moss on a tree?
Answer:
In 1928, Alexander Fleming at St. Mary's Hospital in London notice
a clear area on a culture of Staphylococcus aureus, gram positive microbes.
The media be contaminated by a mold. The mold is now high up,
Penicillium notatum. Alexander Fleming circa 1945
i dont no was it?
Nope -- mold on some staph virus cultures that be left unattended.
No from mold on a petri dish
I believe the mold fell surrounded by to the petri dish from something he was drinking (an orange?--the green fuzzy mold that grows, or bread--i forget which)