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Protein Structures

Primary Structure of Protein
Helix-turn-helix motif
Phd-zinc-finger motif
C2H2 zinc finger motif
Beta-pleated sheet Structure
Alpha-helix motif
Beta-alpha-beta motif
Beta hairpin motif

DNA

Circular DNA
Single nucleosome
Straight nucleosome array
Long DNA helix
Single DNA helix
Nucleosome Array Schematics
Straight nucleosome array
Nucleosome array Schematics

Amino Acids

General Structure of Amino Acids
Glutamic acid
Histidine Structure
Isoleucine Structure
Proline Structure
Alanine Structure
Threonine Structure
Tryptophan Structure

Immunology

Representation of Sandwich ELISA inside well plate
Representation of Indirect ELISA in well plate
Representation of Direct ELISA in well plate
Indirect ELISA
Sandwich ELISA
Direct ELISA

Cell Culture

Filled 24-well plates
Filled 6-well plates
Filled 6-well plates (front)
Filled 24-well plates (front)
96-well plate filled
Empty 96-well plate
Empty 24-well plates
Empty 6-well plate

Eye

Structure of Rod cell
Structure of cone cell
Correction of short-sigtedness
AI Amacrine cell
Eye with blood vessels
Short-sigtedness
Structure of Muller Glia

Membrane Protein

Voltage gated ion channel in inactivated (closed) state
Antiporter with extracellular ligand in a conformation open to extracellular surface
Ligand gated ion channel (closed)
Uniporter with bound ligand in closed conformation
Activated Tyrosine Kinase Receptor
Ligand gated ion channel (open)
Symporter with both ligands in a conformation open to cytoplasmic surface
Voltage-gated ion channel resting (closed) state

Nervous System

Coronal Section of Brain
Purkinje cell
Dorsal view of mouse brain
Sacral cross-section of spinal cord
Neuron with myelin sheath
Type I oligodendrocyte
Compact myelin sheath enwrapping

Embryology

Neurulation Stage III
16-cell stage
3-week-old brain of an embryo (color coded)
3-vesicle stage (color coded)
5-vesicle stage of brain development
5-week old brain of embryo
Late Blastocyst
Neurulation Stage III

Cell and cell organelles

Cell membrane in circular arrangement
Mitochondria
Rough Endoplasmic Reticulum
Smooth Endoplasmic Reticulum
Smooth Endoplasmic Reticulum
Empty cell
Empty Nucleus
Semi-circular nucleus