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Dogfish head, light micrograph

Dogfish eye, light micrograph

Fish head gill region, light micrograph

Sea cucumber, light micrograph

Dogfish skin, light micrograph

Dogfish skin, light micrograph

Lamprey gill area, light micrograph

Electric ray

Bryozoa sea moss, light micrograph

Sea anemone, light micrograph

Cross-section of the human cornea

Cross-section of the human cornea

Cross-section of the human cornea

Seaweed sporangia, light micrograph

Scorpionfish head

Squid embryo, light micrograph

Seaweed male sex organ, micrograph

Seaweed female sex organ, micrograph

Human thymus, light micrograph

Human thymus, light micrograph

Human thymus, light micrograph

Cheek-lined wrasse

Lionhead goldfish

Model of human head

Model of human head

Model of human head

Model of human head

Model of human head

Dogfish skin, light micrograph

Eye anatomy, artwork

Cerebellum, light micrograph

Seaweed sporangia, light micrograph

Seaweed cystocarp, light micrograph

Shark jaw

Shark jaw

Shark jaw

Shark jaw, X-ray

Shark jaw, X-ray

Blacktip grouper

Crocodilefish

Lesser-spotted dogfish embryo, light micrograph

Stem cell research

Great white shark

Human head and brain, 3D MRI scan

Human head and brain, 3D MRI scan

Blacktip reef sharks

Yellow boxfish

Shrimp, light micrograph

Shrimp, light micrograph

Shrimp, light micrograph

Brain membrane, light micrograph

Eye anatomy

European tusk shells

Tooth cross-section, artwork

Human spinal cord, light micrograph

Section of the tongue showing taste buds

Cerebellum, light micrograph

Cornea

Cornea

Choroid plexus, light micrograph

Choroid plexus, light micrograph

Frog eye, light micrograph

Fetal eye, light micrograph

Fetal eye, light micrograph

Frog eye, light micrograph

Eye tissue, light micrograph

Quail brain, light micrograph

Male bladder wrack, light micrograph

Eyelid, light micrograph

Eyelid, light micrograph

Taste bud, light micrograph

Fish embryo, light micrograph

Bell stage of tooth development, light micrograph

Visual cortex in the brain, coronal MRI scan

Epididymis, light micrograph

Human spinal cord, light micrograph

Dogfish skin, light micrograph

Frog liver, light micrograph

Frog skin, light micrograph

Toad skin, light micrograph

Dog small intestine, light micrograph

Common earthworm clitellum, light micrograph

Domestic duck gizzard, light micrograph

Brain area vision.

Brain area vision.

Brain vision chart.

Brain vision.

Brain vision chart.

Brain vision chart.

Cat colon, light micrograph

Human eyes and brain, MRI scan

Human brain anatomy, MRI scans

Human eyes and brain, MRI scan

Early 20th century ophthalmoscopy tool

Plant tendrils and seahorses, X-ray

Scarlet starfish (Asterias rubens)

Thornback ray, X-ray

Dragonfly larva, light micrograph

Human spleen, light micrograph

Greenland shark

Greenland shark with copepod parasite

Great white shark

Great white shark

Great white shark

Great white shark

Great white shark

Great white shark

Great white shark

Giant moray eels on a reef

Fairy shrimp, SEM

Cockroach mouth parts, light micrograph

Cockroach mouth parts, light micrograph

Human retina cells, light micrograph

Dental filling polymerisation, artwork

Tuberculosis meningitis, light micrograph

Thymus, light micrograph

Thymus, light micrograph

Thymus, light micrograph

Developing long bone, light micrograph

Developing long bone, light micrograph

Human pineal gland, light micrograph

Human pineal gland, light micrograph

Human pineal gland, light micrograph

Human pineal gland, light micrograph

Human adrenal gland, light micrograph

Human head and brain, 3D MRI scan

Human head and brain, 3D MRI scan

Human head and brain, 3D MRI scan

Papillary necrosis of human kidney, light micrograph

Obelia medusa, LM

Obelia medusa, LM

Beetroot tap root cross-section, light micrograph

Ovary, light micrograph

Spinal cord, light micrograph

Human ear anatomy, artwork

Spinal cord, light micrograph

Nasal lining, TEM

Nasal lining, TEM

Pituitary gland, light micrograph

Pituitary gland, light micrograph

Bronchopneumonia, light micrograph

Oesophageal cancer, light micrograph

Stomach cancer, light micrograph

Thymus gland, light micrograph

Human spleen, light micrograph

Human spleen, light micrograph

Pondweed, light micrograph

Pondweed, light micrograph

Pondweed, light micrograph

Pondweed, light micrograph

Moss perigonium, light micrograph

Moss perigonium, light micrograph

Moss perigonium, light micrograph

Moss perigonium, light micrograph

Moss perichaetium, light micrograph

Coprinus mushroom section, light micrograph

Mature lily (Lilium sp.) anther, light micrograph

Fossilized White Shark tooth from the Hawthorne Formation of South Carolina. The fossil is from the Miocene/Pliocene Age, between 5 and 15 million years ago

Olfactory mucosa of the nasal cavity, light micrograph

Olfactory mucosa of the nasal cavity, light micrograph

Olfactory mucosa of the nasal cavity, light micrograph

Olfactory mucosa of the nasal cavity, light micrograph

Olfactory mucosa of the nasal cavity, light micrograph

Olfactory mucosa of the nasal cavity, light micrograph

Volute sea snail shell

False cowry sea snail shell

Carrier shell

Stomach wall, light micrograph

Stomach wall, light micrograph

Submandibular gland, light micrograph

Human submandibular gland, light micrograph

Human submandibular gland, light micrograph

Cornea, SEM

Circumvallate papilla, light micrograph

Filiform papillae, light micrograph

Filiform papillae, light micrograph

Juvenile pike

Mutant fruit fly

Mutant fruit fly

Mutant fruit fly

Mutant fruit fly

Tassled scorpionfish

Locust abdomen, light micrograph

Earthworm pharynx, light micrograph

Common earthworm, light micrograph

Fish gill, light micrograph

Fish esophagus, light micrograph

Chicken ovary, light micrograph

Hydra, light micrograph

Cat colon, light micrograph

Secondary brain cancer, light micrograph

Edible snail foot, light micrograph

Artery and vein, light micrograph

Earthworm heart region, light micrograph

Testis showing spermatogenesis, light micrograph

Giant roundworm male, light micrograph

Giant roundworm female, light micrograph

European medicinal leech, light micrograph

Metastatic brain cancer, MRI scan

Dog testis seminiferous tubules, light micrograph