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Tour of the Cell in - Coggle Diagram
Tour of the Cell in
Studying cells and cell types
Study of cells
microscopes
light microscope
living cells
lower resolution
electron microscope
TEM
internal structures
SEM
surface details
cell fractionation
centrifuge
separates organelles
by size and density
Cell types
prokaryotic cells
no nucleus
no membrane bound organelles
bacteria and archaea
eukaryotic cells
membrane bound organelles
plants, animals, fungi, protists
nucleus present
Organelles and Internal Function
Genetic control
nucleus
contains DNA
chromosomes
instructions for cell
nucleolus
makes rRNA
ribosomes
build proteins
Endomembrane system
Golgi apparatus
sorts and ships
transport vesicles
modifies products
lysosomes
digestive enzymes
break down macromolecules
recycling
endoplasmic reticulum
rough ER
protein synthesis
secretory proteins
smooth ER
detoxification
lipid synthesis
vacuoles
plant central vacuole
water balance
storage
Cell Structure, Movement, and Communication
Cytoskeleton
motility
organelle movement
vesicle transport
cell movement
components
microfilaments
actin
muscle contraction
intermediate filaments
tension support
nucleus anchoring
microtubules
tracks for movement
cilia and flagella
support
organizes organelles
anchors structures
maintains shape
Extracellular components
extracellular matrix
glycoproteins
cell signaling
support outside animal cells
cell junctions
desmosomes
anchor cells
gap junctions
communication channels
tight junctions
prevent leakage
plasmodesmata
plant cell channels
plant cell walls
cellulose
prevent excess water uptake
protection and support