Skip to playerSkip to main contentSkip to footer
Encyclopedia Britannica Online
  • 2/20/2009
Time-lapse photography of Penicillium mold growth.

http://www.britannica.com/EBchecked/topic/449881/Penicillium

Recommended

0:22
Up next
Oxford University
Encyclopedia Britannica Online
1:03
Making Emmentaler (Swiss Cheese)
Encyclopedia Britannica Online
0:40
Human Skin
Encyclopedia Britannica Online
0:59
Starfish Life Cycle
Encyclopedia Britannica Online
0:20
London - The Thames Barrier
Encyclopedia Britannica Online
0:37
Ronald Reagan
Encyclopedia Britannica Online
0:10
Thomas Edison
Encyclopedia Britannica Online
3:39
The New Britannica Online
Encyclopedia Britannica Online
5:01
Culture and Music of the American South
Encyclopedia Britannica Online
3:02
Wildlife and Geysers of Yellowstone
Encyclopedia Britannica Online
1:00
Prohibition: To Drink or Not to Drink
Encyclopedia Britannica Online
1:41
Volcanic Activity: Paricutin, Mexico
Encyclopedia Britannica Online
1:46
Volcanic Activity: The Formation of Surtsey
Encyclopedia Britannica Online
2:15
DNA Fingerprinting
Encyclopedia Britannica Online
0:52
Mongoose Attacking a Cobra
Encyclopedia Britannica Online
1:15
Atomic Bomb and Hiroshima
Encyclopedia Britannica Online
0:51
Former Aide Claims She Was Asked to Make a ‘Hit List’ For Trump
Veuer
1:08
Musk’s X Is ‘the Platform With the Largest Ratio of Misinformation or Disinformation’ Amongst All Social Media Platforms
Veuer
4:50
59 companies that are changing the world: From Tesla to Chobani
Fortune
0:46
3 Things to Know About Coco Gauff's Parents
People
0:35
8 Things to Do in the Morning to Improve Productivity
Martha Stewart Living
2:11
Why You Should Remember Aretha Franklin
Goalcast
1:18
USC vs. Colorado: Can Caleb Williams Earn a New Heisman Moment?
SportsGrid
1:04
Vic Mensa Reveals Celebrity Crush, Biggest Dating Pet Peeve & More on Speed Dating | Billboard News
Billboard
1:09
Hollywood Writers Reach ‘Tentative Agreement’ With Studios After 146 Day Strike
Veuer