Epidermal Collection (page 2)

Palm. Close-up of the skin on the palm of a human hand

Hair follicles, SEM
Hair follicles. Coloured scanning electron micrograph (SEM) of a section through freeze- fractured hair follicles in the skin

Skin layers, light micrograph
Skin layers. Coloured light micrograph of a section through human skin layers. The top layer is the stratum corneum (flaky, orange), a cornified layer of the epidermis that is composed of flattened

Stubble hair, SEM
Stubble hair and skin. Coloured scanning electron micrograph (SEM) of stubble hair growing from the surface of human skin

Eyelashes, SEM
Eyelash hairs. Coloured scanning electron micrograph (SEM) of eyelash hairs. Hairs grow from follicles in the dermal layer of the skin

Skin cells, TEM
Skin cells. Coloured transmission electron micrograph (TEM) of a section through keratinocyte skin cells, which are found in the epidermis layer of the skin

Skin and hair follicles. Artwork taken from Govard Bidloos Anatomia Humani Corporis (Anatomy of the Human Body), published 1685

Eczema skin condition
Eczema. Computer artwork of the epidermis (upper skin layer) of skin affected by eczema. Eczema is a skin inflammation characterised by an itchy pink rash on the skins surface

Nasal cavity, SEM
Nasal cavity. Coloured scanning electron micrograph (SEM) of the surface of the nasal cavity. It is covered in epithelial hair-like structures known as cilia (orange)

Scaly skin
Psoriasis. Artwork comparing two sections through human skin: healthy skin (left) and skin affected by psoriasis (right). Psoriasis is the presence of scaly lesions on the skin

Jacques Reverdin, Swiss surgeon
Jacques Louis Reverdin (1842-1929), Swiss surgeon. Reverdin studied medicine in Paris, and worked as surgeon to the Swiss ambulance service during the siege of Paris in 1870

HaCaT culture cells
HaCaT cells. Immunofluorescence light micrograph of three HaCaT cells. Their nuclei, which contain the cells genetic information in the form of deoxyribonucleic acid (DNA), are blue

HaCaT culture cell, light micrograph
HaCaT cell. Immunofluorescence light micrograph of a HaCaT cell dividing into two. The nucleus, which contains the cells genetic information, is purple

Skin cell desmosomes, TEM
Skin cell desmosomes. Coloured transmission electron micrograph (TEM) of a section through skin cells, showing numerous desmosomes (dark areas)

Human skin, light micrograph
Human skin. Light micrograph of a cross-section through a sample of skin from a human finger. Across top are layers of stratified squamous epithelium forming the outer skin layers

Plant root development, artwork
Plant root development. Artwork showing the first three stages in the development of a plant root. The first of these three stages (upper left)

Plant root development, diagram
Plant root development. Diagram showing the the fourth (left) and fifth (right) stages in a series showing the development of a plant root

Seal fur, SEM
Seal fur. Coloured scanning electron micrograph (SEM) for a freeze-fracture of seal skin with fur seen across top. The dense flattened fur of seals traps air and aids insulation in cold water

Plant stem trichomes, light micrograph
Plant stem trichomes. Polarised light micrograph of simple multicellular hairs (trichomes) on the surface (epidermis) of a stem of hedge woundwort (Stachys sylvatica)

Goosegrass leaf, SEM
Goosegrass leaf. Coloured scanning electron micrograph (SEM) of the surface of a goosegrass, or common cleavers, (Galium aparine) leaf

Nasturtium leaf, SEM
Nasturtium leaf. Coloured scanning electron micrograph (SEM) of the underside of a nasturtium leaf (Tropaeolum sp.). Numerous hairs (trichomes) cover the surface

Stellate leaf hairs, light micrograph
Stellate leaf hairs. Polarised light micrograph of the epidermis of a leaf of the ornamental shrub Deutzia scabra, showing six of its stellate (star- shaped) hairs (trichomes). D

Leaf trichomes. Macrophotograph of the lower surface of a leaf of the plant Elaeagnus pungens, showing the peltate scale hairs or trichomes (lighter colour against dark green of leaf)

Leaf stomata, light micrograph
Leaf stomata. Light micrograph of a vertical section down through the surface of a leaf from a Scots pine tree (Pinus sylvestris)

Daisy leaf surface, SEM
Daisy leaf. Coloured scanning electron micrograph (SEM) of the surface of a daisy leaf (family Asteraceae, formerly Compositae). Three stomata (leaf pores) can be seen

Olive leaf trichomes, SEM
Olive leaf trichomes. Coloured scanning electron micrograph (SEM) of peltate trichomes, or modified hairs, on the surface of an olive leaf (Olea europaea)

Leaf anatomy, light micrograph
Leaf anatomy. Light micrograph of an epidermal peel taken from the surface of a leaf, showing a pattern of leaf veins. An extensive network of small, thin veins is seen between the larger

Leaf structure, SEM
Leaf structure. Coloured scanning electron micrograph (SEM) of a freeze-fracture through a seedling leaf. The top of the leaf is at bottom

Pansy petal, SEM
Pansy petal. Coloured scanning electron micrograph (SEM) of the surface of a pansy flower petal (Viola tricolor). The petal is covered in tiny epidermal hairs (cone-shaped objects)

Scalp tissue, light micrograph
Scalp tissue. Polarised light micrograph of a section through the human scalp. This section shows oblique and transverse sections through hair shafts (yellow-orange)

Skin tissue, light micrograph
Skin tissue. Light micrograph of a transverse section through human skin. The skin is made up of an outer epidermis (pale purple, across top) with hair follicles (deep purple)

Heel skin tissue, light micrograph
Heel skin tissue. Polarised light micrograph of a transverse section through skin from the heel of a human foot. The sole of the foot has to withstand the weight of the body

Foot skin tissue, light micrograph
Foot skin tissue. Light micrograph of a transverse section through skin from a human foot. The skin is made up of an outer epidermis (across top)

Skin sweat glands, light micrograph
Skin sweat glands. Light micrograph of a transverse section through skin from a human foot. The skin is made up of an outer epidermis (across top) and a lower epidermis (deep purple)

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"Exploring the Intricate World Surfaces: From Periwinkle Petals to Zebra Fish Skin" The epidermis, or outermost layer of our skin and various plant surfaces, is a fascinating realm that holds secrets waiting to be discovered. Through powerful imaging techniques such as Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM), we can delve into the intricate details of these surfaces. In one captivating image, the delicate periwinkle petal surface reveals its mesmerizing beauty under SEM. The magnified view showcases the exquisite patterns and textures that make each petal unique. Moving on to zebra fish skin, SEM unravels a world unseen by the naked eye. The scales resemble an artistic mosaic, forming a protective shield for these aquatic creatures. Zooming in further with TEM, we witness the astonishing complexity of skin cells. These microscopic building blocks play a vital role in maintaining our body's integrity while orchestrating essential functions like protection and sensation. Shifting gears from animals to plants again, an orchid petal captured under SEM unveils nature's artistry at its finest. Delicate structures interweave seamlessly, creating breathtaking displays of color and form. Next up are olive leaf trichomes observed through SEM. These tiny hair-like projections serve as armor against predators while also aiding in moisture retention for this resilient plant species. A pansy petal takes center stage once more under SEM's watchful lens. Its velvety texture comes alive as we explore every nook and cranny meticulously designed by Mother Nature herself. Venturing beyond natural beauty lies medical significance - Diseases of the Skin plates 4 & 5 showcase dermatological conditions that affect human epidermis. Eruptive Fevers plate 6 provides insight into infectious diseases impacting our largest organ –the skin– highlighting their symptoms for better understanding and diagnosis.