Production Site Collection

Light micrograph of a rat testis
Light micrograph of a transverse section through a mammalian testis showing the seminiferous tubules, highly convoluted tubes lined with a stratified epithelium

Colour SEM of seminiferous tubule of the testis
Seminiferous tubule. Coloured Scanning Electron Micrograph (SEM) of a sectioned seminiferous tubule, the site of sperm production in the human testis

False-colour SEM of human seminiferous tubules
False-colour scanning electron micrograph of seminiferous tubules in the human testis (cross section), the site of production and maturation of sperm

Seminiferous tubule of testis
Seminiferous tubule. Coloured scanning electron micrograph (SEM) of a sectioned seminiferous tubule, the site of sperm production in the human testis

Colour SEM of seminiferous tubules of the testis
Seminiferous tubules. Coloured Scanning Electron Micrograph (SEM) of sectioned seminiferous tubules the site of sperm production in the human testis

Charcoal production, 19th century
Charcoal production. Pile of wood that has been covered with turf and clay before being lit to produce charcoal in a slow and controlled burning process

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