Mucus Collection

Cystic fibrosis. Light micrograph of a section through a bronchus (airway) of the lungs in a case of cystic fibrosis (mucoviscidosis)

F. colour SEM of the uterine lining, endometrium
F.colour SEM of the uterine lining, endometrium

Illustration of Great slug (Limax maximus) mating hanging intertwined from stem by mucus

Cervix, light micrograph F006 / 9805
Cervix. Light micrograph of a section though the mucosa of the cervix, the neck of the uterus. The purple-lined areas are cervical glands, which produce mucus (pink inside the glands)

Trachea, SEM
Trachea. Coloured scanning electron micrograph (SEM) of the lining of the trachea (windpipe). The trachea links the larynx (voice box) to the lungs

Goblet cells. Coloured transmission electron micrograph (TEM) of a section through goblet cells in the lining of the small intestine, part of the digestive tract. They are full of mucus (yellow)

Cross section of human stomach

Cross section illustration of human large intestine

Digital cross section illustration of ciliate cell showing rhinovirus and antobodies in nasal cavity

Domestic Dog, grass chewed and regurgitated with mucus, on path in woodland, Vicarage Plantation, Mendlesham, Suffolk, England, March

Cooks, Caricature
France - 19th century - Cooks. Caricature

Amphipiron, Clownfish, mucus-covered gold body with distinctive white stripe, hard mouth for nibbling algae, large eyes, side fins for steering and changing direction, swimming amongst sea anemones

Colon, light micrograph F006 / 9806
Colon, light micrograph. Goblet cells, which secrete mucous to lubricate the epithelium, are red. Magnification: x150 when printed at 10 centimetres wide

MUC7 molecule. Computer model showing the structure of a molecule of the protein MUC7 (mucin 7). Mucins key characteristic is their ability to form gels

MUC5B molecule. Computer model showing the structure of a molecule of the protein MUC5B (mucin 5 subtype B). Mucins key characteristic is their ability to form gels

Cystic fibrosis, conceptual artwork C015 / 5022
Cystic fibrosis, conceptual computer artwork. Molecule of DNA (deoxyribonucleic acid, blue) partly covered in mucus (yellow) surrounded by salt (NaCl) molecules

Stomach lining, SEM C016 / 9068
Stomach lining. Coloured scanning electron micrograph (SEM) of the lining of the stomach, known as the mucosa. The stomach is a muscular sac involved in storage and digestion of food

Goblet cell, TEM
Goblet cell. Transmission electron micrograph (TEM) of a section through a goblet cell in the lining (epithelium, top) of the small intestine

Cervix, light micrograph
Cervix. Light micrograph of a section through the mucosa of the cervix, the neck of the uterus. This is the endocervix, which borders the uterus. It is lined with columnar epithelial cells

Trachea lining, TEM C014 / 1469
Trachea lining. Transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs

Trachea lining, TEM C014 / 1471
Trachea lining. Transmission electron micrograph (TEM) of a transverse section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs

Trachea lining, TEM C014 / 1470
Trachea lining. Transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs

Trachea lining, TEM C014 / 1472
Trachea lining. Transmission electron micrograph (TEM) of a transverse section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs

Saliva chemicals, molecular model
Saliva chemicals. Molecular structure of a group of saliva molecules. These include the antibody immunoglobulin A (blue, double-y shape, see C014/5652)

Slug poisoned by metaldehyde
Metaldehyde is used worldwide to control slugs and snails in crops, as well as by private gardeners. It is a cyclic tetramer of acetaldehyde, poisonous to all forms of animal life

Herpetologist swabbing belly of Neotropical Frog (Pristimantis sp. ) to collect samples of mucus
Herpetologist swabbing belly of Neotropical Frog (Pristimantis sp.) to collect samples of mucus and skin to investigate presence of Chytrid (Batrachochytrium dendrobatidis) killer fungus

Underside of a slug, SEM
Slug. Coloured scanning electron micrograph (SEM) of the underside of a slug (order Gastropoda). The underside of the slug is covered in microscopic hair-like projections known as cilia (yellow)

Land snail (Arianta arbustorum) feeding on a leaf. This snail is a gastropod; a class of mollusc with a one piece coiled shell and flattened muscular foot with a head bearing tentacles

Spotted soapfish (Pogonoperca punctata). This fish inhabits coral reefs and deep reef drop offs in the tropical Indo-Pacific region. It can reach 35 centimetres in length

Small intestine villus, SEM
Small intestine villus. Coloured scanning electron micrograph (SEM) of a freeze fracture section through a villus from the mucosal lining of the small intestine

Lung lining, SEM
Lung lining. Coloured scanning electron micrograph (SEM) of mucus-producing cells (orange, round) and cilia (yellow) lining a bronchus (lung airway)

Trachea lining, TEM
Trachea lining. Coloured transmission electron micrograph (TEM) of a transverse section through the lining of the trachea (windpipe). The trachea links the larynx to the lungs

Colon lining. Fluorescence confocal light micrograph of the lining of a mouse colon (large intestine). The colon starts at the small intestine and ends at the rectum

Nose mucosa, light micrograph
Nose mucosa. Light micrograph of a section through the nasal mucosa (the tissue that lines the airways of the nose), in the region lying over the nasal concha

Testing sputum for lung diseases. Image 3 of 3. Researcher applying sputum (mucus coughed up from the lungs) from a patient to a glass slide

Goblet cell. Coloured transmission electron micrograph (TEM) of a section through a goblet cell in the lining of the small intestine, part of the digestive tract

Salivary gland, light micrograph
Salivary gland. Coloured light micrograph of a section through a sublingual salivary gland, which is situated directly under the tongue

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)

Bacterial pneumonia infection. Light micrograph of pneumonia bacteria (Klebsiella pneumoniae, rod- shaped, pink) among cells in a sample of pus from a pneumonia patient. K

Artwork of asthmatic respiratory system on inhaler
Asthma. Artwork of part of the respiratory system, seen on an aerosol inhaler (blue), showing the effects of asthma. The bronchi, covered in bands of cartilage (pink)

Childhood asthma. Artwork of a childs respiratory system showing the mucus (yellow) and narrowing of the airways (bronchioles) in paediatric asthma

Artwork of bronchodilator action in asthma
Asthma treatment. Artwork showing the action of a bronchodilator drug breathed into the respiratory system from an aerosol inhaler to treat asthma

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)

Artwork of the respiratory system of an asthmatic
Asthma. Cut-away illustration of the respiratory system showing the effects of asthma. The trachea (windpipe) is at top and the alveoli, air sacs (white), are at bottom

Snotty tissue

Hayfever
MODEL RELEASED. Hayfever. Boy blowing his nose. He is six years old

Frog skin glands, light micrograph
Frog skin glands. Light micrograph of a section through the skin of a frog, showing secretory glands (round, upper centre) just below the surface (across top)

Asthma pathology, artwork
Asthma pathology. Computer artwork showing cross-sections through a normal airway (right) and an asthmatic, constricted airway (left)

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"Mucus: A Sticky Substance with Vital Roles in the Human Body" Mucus, often associated with discomfort and illness, plays a crucial role in various aspects of human physiology. From cystic fibrosis to the intricate workings of our reproductive system, mucus is an unsung hero that deserves recognition. In individuals with cystic fibrosis, a genetic disorder affecting the lungs and other organs, mucus becomes thick and sticky. This abnormal consistency hinders proper lung function, making breathing difficult and increasing susceptibility to infections. Moving away from the respiratory system, it also plays a significant role in female reproduction. The endometrium lining of the uterus is coated with a layer that changes throughout the menstrual cycle. This mucus helps facilitate sperm transport during ovulation while providing protection for fertilized eggs. The cervix acts as another gateway where mucus takes center stage. Light micrographs reveal its structure and composition, showcasing how it aids or restricts sperm movement depending on fertility status. Additionally, during pregnancy or impending labor, a protective barrier called the "mucus plug" forms within the cervix to prevent harmful bacteria from entering the uterus. As we delve deeper into our bodies' inner workings, we encounter more instances where mucus proves essential. In cross-sections of organs like the trachea or stomach lining, we witness how this slimy substance acts as a defense mechanism against foreign particles by trapping them before they can cause harm. Even during childbirth itself - an awe-inspiring process - mucus continues to play its part. Digital illustrations depict how as labor nears its peak stages; it's not only about contractions but also about cervical dilation facilitated by pressure from fetal head movements against both cervix and accompanying presence of that trusty "mucous plug. " Beyond reproductive matters lies yet another fascinating aspect involving nasal cavities and ciliate cells combating rhinovirus infections through their production and the presence of antibodies.