Download diagrams of normal human genome and chromosome changes in genetic diseases, illustrations of stem cells and cellular differentiation, gene expression and signaling, intracellular organelles, molecular techniques and more.

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Human cell collection

Human cell collection, diagrams

DNA fingerprinting, diagram.

DNA fingerprinting, in this example 6 loci are tested, molecular weight marker and allelic ladders added.

DNA microarrays chip, medical drawing.

Typical DNA chip results, technique used in (for example) cancer research to study differential expression of genes, illustration unlabeled.

Phage infecting a bacterium, unlabeled diagram.

Phage injecting DNA into a bacterium, unlabeled drawing.

Structure of a bacteriophage, labeled diagram.

Structure of a phage, a virus that infects bacteria.

Ionic basis of resting membrane potential, labeled diagram.

Resting membrane potential is maintained by sodium potassium pump.

Structure of plasma membrane, unlabeled diagram.

Structure of cell membrane with lipid bilayer, cholesterol, transmembrane proteins and pores.

Structure of plasma membrane, labeled diagram.

Structure of cell membrane with lipid bilayer, cholesterol, transmembrane proteins and pores.

DNA sequencing principle, illustration.

DNA sequencing gel and interpretation of DNA sequence.

Cancer cells in a growing tumor, labeled diagram.

Cancer cells grow and break through the basement membrane, labeled drawing.

Cell cycle diagram.

Phases of Cell cycle: mitosis, gap 1 (G1), gap 2 (G2), and S - DNA synthesis, G0 = quiescence.

Cell division illustration.

Exponential growth of cells in a tissue, doubling of numbers of cells, unlabeled.

Gene expression, unlabeled diagram.

Gene expression process in eukaryotes, from transcription to protein folding.

Gene expression, labeled diagram.

Gene expression process in eukaryotes, from transcription to protein folding.

Mitosis versus meiosis, diagram.

comparing the two different types of cell division.

A typical cell, unlabeled diagram.

Structure of a typical eukaryotic cell, unlabeled drawing.

A typical cell, labeled diagram.

Structure of a typical eukaryotic cell, labeled drawing.

Down syndrome karyotype diagram.

Down syndrome karyotype, extra chromosome 21.

Normal human karyotype diagram.

Normal human diploid set of chromosomes.

Human chromosome idiograms, diagrams

Accurate human chromosome banding patterns.

Klinefelter syndrome genome diagram.

Klinefelter syndrome genome has an extra X chromosome, XXY.

Patau syndrome, trisomy 13 diagram.

Patau syndrome genome has an extra chromosome 13.

Spermatogenesis process, labeled diagram.

Process of sperm production and meiosis in seminiferous tubule, labeled diagram.

Triple X syndrome genome diagram.

Trisomy X syndrome genome has an extra X chromosome, female XXX.

Turner's syndrome genome diagram.

Monosomy X, Turner's syndrome genotype is XO, one X chromosome is missing, female phenotype.

Super Male Syndrome genome diagram.

XYY, Super Male Syndrome genome has an extra Y chromosome.