CELL THEORY Flashcards
STUDY OF CELL
CYTOLOGY
CYTO?
CELL
LOGOS?
STUDY
IT IS THE BASIC STRUCTURAL AND FUNCTIONAL UNIT OF LFE.
CELL
1626-1697
FRANCESCO REDI
1745
JOHN NEEDHAM
1729-1799
LAZZARO SPALLANZANI
1859
LOUIS PASTEUR
WHO ARE THE THE PEOPLE THAT ARE INCLUDED IN’SPONTANEOUS GENERATION” ?
FRANCESCO REDI;
JOHN NEEDHAM;
LAZZARO SPALLANZANI;
LOUIS PASTEUR
HE IS A DUTCH SPECTACLE MARKER THAT IS CREDITED FOR THE INVENTION OF THE FIRST COMPOUND MICROSCOPE TOGETHER WITH HIS FATHER “HANS JANSSEN”
ZACHARIAS JANSSEN
HE OBSERVED SOME VERY TINY SLICES OF CORK THROUGH A COMPOUND MCROSCOPE.
ROBERT HOOKE
CORK->HONEYCOMB->MONASTERY->CELL
ROBERT HOOKE
HE DEVISED THE FIRST LIGHT MICROSCOPE WHICH IS MORE POWERFUL THAT HOOKE’S.
ANTON VAN LEEUWENHOEK
REVEALED A WIDE VARIETY OF ORGANISMS THAT CANNOT BE SEEN BY OUR NAKED EYE.
ANTON VAN LEEUWENHOEK
THERE MICROORGANISMS ARE CALLED ANIMALCULES OR TINY ORGANISM OBTAINED DROP OF POND OF WATER.
ANTON VAN LEEUWENHOEK
HE DISCOVERED THE NUCLEUS INSIDE THE EPIDERMAL CELL OF AN ORCHIDS.
ROBERT BROWN
HE PROPOSED THAT PLANTS ARE MADE UP OF CELLS.
MATTHIAS JAKOB SCHLEIDEN
HE PROPOSED THAT ANIMALS ARE MADE UP OF CELL.
THEODORE SCHWANN
A VIENNESE PATHOLOGIST AND HE PUBLISHED HIS OBSERVATIONS THAT CELL ARISES ONLY FROM PRE-EXISTING CELL.
RUDOLF VIRCHOW
WHAT ARE THE THREE (3) POSTULATES?
1ST POSTULATE: ALL LIVING THINGS ARE MADE UP OF CELL
2ND POSTULATE: CELLS ARE THE SMALLEST AND BASIC UNITS OF ORGANIZATION OF ALL ORGANISMS.
3RD POSTULATE: CELL ARISE ONLY BY DIVISION OF PREVIOUSLY EXISTING CELL.
CELLS WITH THE POTENTIAL TO DEVELOP INTO MANY DIFFERENT TYPES OF CELLS IN THE BODY.
STEM CELL
PROCEDURE IN WHICH A SMALL BRUSH OR SPATULA IS USED TO GENTLY REMOVE CELLS FROM THE CERVIX.
PAP SMEAR
ROBERT HOOKE (YEAR)
1665
ANTON VAN LEEUWENHOEK (YEAR)
1676
ROBERT BROWN (YEAR)
1833
MATTHIAS JAKOB SCHLEIDEN (YEAR)
1838
THEODORE SCHWANN (YEAR)
1839
RUDOLF VIRCHOW (YEAR)
1858
