A typical animal cell. Within the cytoplasm, the major organelles and cellular structures include: (1) nucleolus (2) nucleus (3) ribosome (4) vesicle (5) rough endoplasmic reticulum (6) Golgi apparatus (7) cytoskeleton (8) smooth endoplasmic reticulum (9) mitochondria (10) vacuole (11) cytosol (12) lysosome (13) centriole.

Structure of an eucaryotic cell

Structure of a bacteria

Size ranges from chemical to living things

Eucaryotic animal cells

Neuron transfected with doublecortin (DCX) DsRed and mannose phosphate receptor (MPR) GFP

Role of cholesterol and lipid organization in disease Frederick R. Maxfield & Ira Tabas Nature 438, 612-621(1 December 2005)

model proposed by Singer and Nicolson 1972 called the fluid mosaic model. With this model the lipid bilayer is retained but the protein drifts between the lipid rather than forming another layer on either side of the lipid bilayer.

The Davson-Danielli Model for cell membrane

Plant cell and cell wall

Nucleus of an eucaryotic cell

Cycle humain et cycle de la levure

Actin filaments microtubules

Reticulum rugueux Ribosomes

Mitochondria and ATP Adenosine triphosphate

Eucaryotic cells Origin

Plant cell: the chloroplast site of photosynthesis: transformation of light energy into chemical energy: ATP