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All living things are
made of….…which is
a basicPart of aLiving
organism
Living VS. Non- Living
1810 Henry Dutrochet
1838Thedor Schwan n’ Mathias Schleiden
• One was a Botanist = studies ?
• One was a Zoologist =
Studies ?• Together they came
up with…. _____ _____
• This Theory was later clarified in 1850’s by Robert Remak, Rudolf Virchar and Albert Kolliher!!!“Omnis cellula e cellula”
Francesco Redi
• Had critics!• Who were they? Why do
they Question new ideas?• Redi tired three different
experiments! What happened it them?
• 1. Meat with no lid…• 2. Meat with sealed cap…• 3. Meat with mesh cap…• Concluded…
I came up with this theory Who am I?
Please Explain the Picture:This theory is called Abiogenesis!
POOFWater Bottle to Cat
• Came up with the term…..?
Robert Brown 1773-1858
Robert Hooke 1635-1703
• Had his own
• Came up with the term? _ _ _ _
• Eventually he Observed…
• Finally Confirmed Leevwenhoek work!
Roots
Seeds
Leaves
• Was interested in Micrographia by Hooke…
• One of the first people to see what?!
• Used microscope where lenses were ground of a specific focal length. By doing this he obtained….?
1623-1723… Hooke Observed my work who am I?
Which Philosopher and I?
Sweat in the shirt caused wheat to ferment = mice
1713-1781John Needham
Started with Microorganisms in broth
(Boiled) no microorganisms!
Put on a loose cork… Microorganisms
Appeared!
AbiogenesisAbiogenesis = The Microorganisms grew… Spontaneously
Suggested John Needham’s results may have been due to experimental Error!
• Spallonzani 1729-1799• What did he do! (How did he adapt the
experiment)
• No Microorganisms = Biogenesis which is?
_ _ _ _ Theory
• All things are composed of cells. Cell is basic unit of Organization!
• Cells do not come from non-living
• “
• “• Things they come
from…. ___ _______ ____!
Solved the Mystery of Rabies, Anthrax, Silkworm!
• Proved the theory of Biogenesis!
• Developed Swans next tube! Which did what?
Study of parasites and parasitism… Found a jelly like
liquid with tiny bubbles and dots suspended from it and called it….
• Extra hint!• He did not find what his teachers had talked about!