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Cell Theory and Cell Principle
Two German biologists M.J.Schleiden (1838) and Theodore Schwann (1839) proposed the cell theory (or cell doctrine), which unified the ideas prevailing at that period on the organisation in plants and animals..
Cell and Cell Structure Introduction
Did You Know? - The cells that make up our body are so small that you would fit over 200 of them on the full stop at the end of this sentence. The word cell is derived from the Latin word cellula which means a little room. It was the British botanist Robert Hooke who, in 1664, w..
A Typical Plant Cell
Study the structures of a typical animal cell and a typical plant cell as seen under an electron microsco..
Study the structures of a typical animal cell and a typical plant cell as seen under an electron microsco..Plant Cell
Peel off the thin epidermis (skin) in the inner layer of an onion. Neatly spread it in the centre of a glass slide on a drop of water...
Peel off the thin epidermis (skin) in the inner layer of an onion. Neatly spread it in the centre of a glass slide on a drop of water...Animal Cell
Scrape the inside of your cheek using an ice-cream spoon. Spread the tissue in a drop of water on a glass slide...
Scrape the inside of your cheek using an ice-cream spoon. Spread the tissue in a drop of water on a glass slide...Cell Animation
Cell As A Unit Of Life..
Cell As A Unit Of Life..The main differences between a typical animal cell and a typical plant cell are summarized below:
Animal Cell Plant Cell Usually smaller in size. Usually larger in size. Cell wall absent. Cellulose in any form is absent. Cell wall made up of cellulose is present. Cytoplasm is denser, more granular and occupies most of..
Dedifferentiated Cells
Dedifferentiated cells are specialised cells, which can revert back to an embryonic state. Dedifferentiation is seen in dicot plants, particularly at the time of secondary growth. It is also seen in the process of regeneration that involves the ability of an anim..
CELL BIOLOGY
Cell Structure Enzymes Prokaryotic cells, eukaryotic cells (including those from plants and animals) Viruses - complexity and general structure Central Dogma of molecular biology Role of the endoplasmic reticulum Golgi apparatus Usable..
CELL BIOLOGY
Cell Structure Enzymes Prokaryotic cells, eukaryotic cells (including those from plants and animals) Viruses - complexity and general structure Central Dogma of molecular biology Role of the endoplasmic reticulum Golgi apparatus Usable..
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