'Vacuoles' diaporamas de présentation

Basic Structure of a Cell

Basic Structure of a Cell. CELL THEORY. All living things are made of cells Cells are the basic unit of structure and function Cells come from the reproduction of existing cells (cell division). Two Main Types of Eukaryotic Cells. Animal Cell. Plant Cell. white blood cell. Amoeba.

1.09k views • 45 slides

The Cell

The Cell. Joseph. Plant Cells. Plant cells are cells that are in plants. Plant cells are like animal cells, but they have a cell wall and chloroplasts. Animal Cells. Animal cells are the cells found in animals. Nucleus.

601 views • 43 slides

1.6 Exocytosis and Endocytosis

1.6 Exocytosis and Endocytosis. Exocytosis: - from TGN to PM, - proteins, lipids, polysaccharides, glycoproteins, proteoglycans. Endocytosis: - retrives excess membrane for recycling through the formation of PM membrane infolding. turn over PM and cell wall molecules

418 views • 41 slides

CELLS

The development and refinement of magnifying lenses and light microscopes made the observation and description of microscopic organisms and living cells possible. CELLS. History of the cell:.

499 views • 35 slides

Cell Organelles

740 views • 29 slides

Cell Organelles and their Functions

Cell Organelles and their Functions. Cells. Cells are the basic unit of all living things. IF IT IS ALIVE, IT HAS CELLS! Cell Theory: All organisms are made up of one or more cells The cell is the basic unit of all organisms all cells come from cells. Two Types of Cells. Parts in common.

1.64k views • 28 slides

Cytology

Cytology. The study of cells. History of Cytology. The Cell Theory. All living things are made of cells. Cells carry out the functions of living things. Cells come from pre-existing cells. Organization of Cells. Unicellular. Multicellular. Organism is made up of many cells.

686 views • 28 slides

Looking Inside Cells

694 views • 26 slides

III. Overview of Eukaryotic cell structure and function

III. Overview of Eukaryotic cell structure and function. A. Plasma membrane - regulates the

759 views • 25 slides

Cell Structure & Function

Cell Structure & Function. http://koning.ecsu.ctstateu.edu/cell/cell.html. Cell Theory. All organisms are made up cells. The cell is the basic unit of all living things. All cells come from existing cells. Definition of a cell.

430 views • 19 slides

Structure & Function of Cells

Structure & Function of Cells. Cell Wall Strong, stiff outer layer of a plant cell. Made of cellulose. Protects and supports the cell. Does allow water, oxygen, carbon dioxide and other dissolved materials to pass in and out of the cell. Cell wall. Cell Membrane

410 views • 16 slides

Structure & Function of Cells

Structure & Function of Cells. Cell Wall Strong, stiff outer layer of a plant cell. Made of cellulose. Protects and supports the cell. Does allow water, oxygen, carbon dioxide and other dissolved materials to pass in and out of the cell. Cell wall. Cell Membrane

338 views • 16 slides

Embryology of the Human Ear

Embryology of the Human Ear. Ashley Balaker, M.D. March 17, 2010. Outline. Inner Ear Middle Ear External Ear. Inner Ear. Ectoderm = membranous labyrinth Mesoderm = bony labyrinth 3rd week Surface ectoderm = otic placode Invaginates --> otic pit 4th week

3k views • 15 slides

Plants vs. Animal Cells

Plants vs. Animal Cells. Mr. Ellis. Do Now. What do you think is the most important organelle? Why, please explain your answer using science!. All Cells. All cells have three basic components: Cell Membrane, Nucleus, Cytoplasm.

267 views • 13 slides

Plants vs. Animal Cells

Plants vs. Animal Cells. Mr. Ellis. Do Now. What do you think is the most important organelle? Why, please explain your answer using science!. All Cells. All cells have three basic components: Cell Membrane, Nucleus, Cytoplasm.

415 views • 13 slides

Plants vs. Animal Cells

Plants vs. Animal Cells. Mr. Ellis. Do Now. What do you think is the most important organelle? Why, please explain your answer using science!. All Cells. All cells have three basic components: Cell Membrane, Nucleus, Cytoplasm.

150 views • 13 slides

Vacuoles

Vacuoles. Melissa Smith. Vacuoles are a membrane-bound structures that play a role in intercellular digestion and release of wastes. The vacuoles are bound by a special membrane called tonoplast. These contain cell sap- which is dissolved substances and may also contain pigments.

511 views • 7 slides

Guard Cells

Guard Cells. Function: to help regulate the rate of transpiration by opening and closing the stomata which results in a decrease in the loss of water transpiration : process of moisture passing through a plant from its roots to small pores on the underside of its leaves

194 views • 1 slides