Physics of gene transcription unveiled
(PhysOrg.com) — A research team has made precise measurements of where and how RNA polymerase encounters obstacles while it reads nucleosomal DNA.
Tutorial: Eigenen Youtube-Hintergrund Basteln (”Collagen”) Part 3
Were they collagen?
On a fossil I found collagen-like structure and nerve-like fibers –black in the SEM photo at:
http://www.wretch.cc/album/show.php?i=lin440315&b=6&f=o1621527352.jpg&p=12
Were they collagen and nerve fibers?
I don’t really see anything in that photo that resembles collagen or neural material. It would be very difficult to discern that from a fossil sample though.
dermaroller brasil
An uneasy choice: the knife or Wonderbra?
The Hollywood blogosphere ignited when the makers of the new Pirates of the Caribbean film put out a casting call specifying that only women with real breasts need apply.
“I don’t think those are knees.”
