Cavity Collection (page 5)

Molar tooth, SEM

Ciliary hairs in the cerebral ventricle. Coloured scanning electron micrograph (SEM) of the wall of a cerebral ventricle. The cerebral ventricles are four communicating cavities within the brain that

Spongy bone, SEM
Spongy bone. Coloured scanning electron micrograph (SEM) of human spongy (cancellous) bone from the shaft of a long bone. Found inside bones, below a dense shell of hard compact bone

Extracted molar showing 3 amalgam fillings
Macrophotograph of an extracted molar (male, upper, number 7), a top view showing three 20 year old amalgam fillings. The filling is a powdered alloy consisting of silver, tin

Noses, artwork

Spine anatomy. Coloured light micrograph of a section through a spine, showing vertebra bone (purple), the spinal cord (yellow, upper centre), the spinal canal (white) and surrounding tissue (brown)

Skull, CT scan
Human skull, coloured computed tomography (CT) scan. At top is the rounded cranium which houses the brain. The orbits (eye sockets) and nasal cavity (white) are seen

Bone lacuna, SEM
Bone lacuna. Coloured scanning electron micrograph (SEM) of a lacuna (cavity) in a bone, filled with new bone mineral (red)

Abdominal organs and nerves, historical anatomical artwork. This ventral (front) view shows an abdomen dissected to reveal some of the abdominal organs and associated nerves

Loss of lung tissue, X-ray
Lung cavities. Coloured chest X-ray showing large cavities (dark red) in the lungs of a patient in a case of Wegeners granulomatosis

Runny nose. Artwork of a section through the ear, nose and throat of a patient with excessive mucus production due to a cold or hay fever (allergic rhinitis)

Disarticulated skull, computer artwork
Skull. Computer artwork of a view of a disarticulated human skull. An adult skull is normally made up of 22 bones and can be subdivided into two parts: the cranium and the mandible (lower jaw bone)

Skull, computer artwork
Skull. Computer artwork of an opaque view of a human skull. An adult skull is normally made up of 22 bones and can be subdivided into two parts: the cranium and the mandible (lower jaw bone)

Tooth decay, artwork

Human skull with teeth, computer artwork
Close up x-ray view of a closed mouth. This image highlights the teeth in the jaw with no surrounding tissue or muscle

Head anatomy, artwork
Head anatomy. Artwork showing various aspects of human anatomy in a female head seen from the side. The bones (white) include the lower jaw bone, the bones of the palate, the cheek bones

Pulpi geode, Spain
MODEL RELEASED. Pulpi geode, Almeria, Spain. Geologist inside the Pulpi geode, the largest geode ever discovered. Geodes are rocks that are hollow in the centre

Brain lining, SEM
Brain lining. Coloured scanning electron micrograph (SEM) of the lining of the brain, showing the ciliary hairs (green) of ependymal cells

Helicotrema cochlear structure, diagram
Helicotrema cochlear structure. Diagram of a cross-section through the cochlea (an organ found in the inner ear), showing the helicotrema

Ovarian follicle, light micrograph
Ovarian follicle. Light micrograph of a transverse section through a mammalian ovary, the reproductive structure that produces the female sex cells (ova)

Nasal cavity and sinuses, artwork
Nasal cavity and sinuses. Computer artwork of a coronal section through the face at the nose to show the nasal cavity and sinuses

Nose and brain anatomy, artwork
Nose and brain anatomy. Artwork of a sagittal section through the human head, showing the anatomy of the brain and nasal cavity

Tooth decay, X-ray
Tooth decay. Coloured X-ray of a profile view of a 22-year-old patients teeth, showing a cavity (decay) in the left lower molar (light grey, centre left)

Scarred quantum wave. Computer model showing the paths taken by a wave trapped inside a stadium- shaped cavity. The paths show the movement of a particle which is behaving like a wave

Volcanic rock cavities. The deep holes in this granitic boulder, called Tafoni, are are formed when granular rock such as basalt or sandstone is eroded by the sea. Photographed in Corsica, France

Chaperone protein, molecular model
Chaperone protein. Molecular models of the GroEL-GroES complex chaperone protein from the bacterium Escherichia coli. It is composed of two stacked rings of seven GroEl proteins that form a central

CERN radio frequency accelerator. Part of the Large Electron-Positron Collider (LEP) from CERN. This was one of the largest and most powerful particle accelerators

Mexico, Tamaulipas State. Ferruginous pygmy owl in cavity nest

Barred Owl adult in day roost near nest cavity. May in Connecticut, USA
JZ-3845 Barred Owl adult in day roost near nest cavity. May in Connecticut, USA Strix varia Jim Zipp Please note that prints are for personal display purposes only

Close white iceberg with penguins on top, and eroded blue iceberg behind. Nearing Antarctic Peninsula
David Day / SplashdownDirect

Chestnut-backed Chickadee - at nest cavity feeding young - in old snag in old growth forest in Olympic National Park
TOM-1665 Chestnut-backed Chickadee - at nest cavity feeding young - in old snag in old growth forest in Olympic National Park rainforest WA - USA - June Poecile rufescens Tom & Pat Leeson Please note

Chestnut-backed Chickadee - at nest cavity in old snag in old growth forest in Olympic National Park rain forest - WA
TOM-1663 Chestnut-backed Chickadee - at nest cavity in old snag in old growth forest in Olympic National Park rainforest WA - USA - June Poecile rufescens Tom & Pat Leeson Please note that prints are

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Two baby raccoon (Procyon lotor) in a tree, in captivity, Sandstone, Minnesota, United States of America, North America

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Mink (Mustela vison), in captivity, Sandstone, Minnesota, United States of America, North America

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Striped skunk (Mephitis mephitis) baby on log with adult in log, in captivity, Sandstone, Minnesota, United States of America, North America

Hgar Quim Temple, near Zurrieq, Malta, Mediterranean Sea, Europe

Plain of Jars, Xieng Khouang (Xieng Khuang) Province, Laos

Bet Giorgis, rock cut church, Lalibela, Ethiopia, Africa

Shrine, Pak Tai Temple, Stanley, Hong Kong, China, Asia

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"Cavity: Exploring the Intricacies of Human Anatomy and Nature's Hidden Spaces" Delve into the depths of human anatomy with Leonardo da Vinci's intricate sketches, such as his mesmerizing "Skull Anatomy" that unveils the secrets held within our cranial cavities. Witness the marvels of modern medicine through MRI scans, revealing both a normal brain and a child's brain, allowing us to peer into the complex network of neural pathways housed within these delicate cavities. From respiratory systems to oral and nasal cavities, larynx, trachea, bronchus, and lungs – an illustration showcases how interconnected these vital structures are in ensuring our breath flows seamlessly. Marvel at nature's ingenuity as we witness a Female Northern Flicker Chick peering out from its cozy cavity in Sublette County, Wyoming – reminding us that even birds find solace in hidden spaces. Journey to Bandelier National Monument near Los Alamos, New Mexico where ancient cave dwellings serve as reminders of humanity's historical reliance on natural cavities for shelter and protection. The legendary San Lucano cave in Belluno, Agordino offers breathtaking vistas from its lookout point – showcasing how caves can be both mysterious hollows and gateways to awe-inspiring landscapes. Zooming closer under an electron microscope reveals intricate details like brain lining captured by SEM (Scanning Electron Microscopy), highlighting the microscopic wonders found within cerebral cavities. Explore beyond human anatomy as SEM captures Fallopian tube cells - tiny structures nestled within female reproductive organs that play a crucial role in nurturing life itself. Intricate yet diverse; whether it is delving into Leonardo da Vinci’s anatomical masterpieces or exploring nature’s hidden sanctuaries like bird nests or ancient caves - "cavity" serves as a gateway to understanding both ourselves and the world around us.