Tracheal epithelium surface, SEM
Tracheal lining, SEM
Tracheal mucosa, light micrograph
Respiratory epithelium, light micrograph
False-colour SEM of tracheal epithelium
Trachea, light micrograph
Nose hair with mucus and trapped pollen grain, SEM
Nose hair with pollen grain, mucus, dead skin, SEM
Trachea and thyroid, light micrograph
Nasopharynx epithelial surface, SEM
Trachea, LM
Nasal lining, SEM
Respiratory epithelium, SEM
Ciliated nasal epithelial cell, SEM
Pseudostratified epithelium
Respiratory ciliated epithelium
Human airway epithelial culture, SEM
Trachea lining, SEM
Nasal lining, light micrograph
Trachea mucous membrane, SEM
Bronchial epithelium, SEM
Squamous nasal epithelial cells, SEM
Nasal epithelial cell microvilli, SEM
Nasopharynx epithelial cells with microvilli, SEM
False-colour SEM of bronchial epithelium
Bronchiole lining, SEM
Villi of the small intestine, SEM
Scanning electron micrograph of lung epithelium
Nasal epithelium, SEM
Ciliated pseudostratified columnar epithelium, LM
Goblet cell in mucosal lining of the small intestine, TEM
Nasal epithelium and pollen, SEM
Smell receptors, SEM-TEM comparison
Smell receptor, TEM
Goblet cell in the lining of the nasal epithelium, TEM
Trachea and salivary gland, SEM
Pollen trapped in mucus on nose hair, SEM
Human intestine, light micrograph
Small intestine goblet cells, light micrograph
Intestinal villus, light micrograph
Small intestine, light micrograph
Trachea, SEM-TEM comparison
Trachea mucosa, light micrograph
Larynx epithelia, light micrograph
Lung epithelial cancer cell, SEM
Rhinovirus infection of nasal epithelial cell, SEM
Coloured SEM of human tracheal epithelium
Trachel epithelium, LM
Stomach goblet cell, SEM
Lung lining, SEM
Ciliated and nonciliated Clara cells
Lung epithelial cancer cell among healthy epithelia, SEM
Lung epithelial cells, SEM
Lung epithelial cancer cells, SEM
Cervical canal, SEM
Surface of the stomach
Surface of pyloric stomach, mucous coat
Human skin and hair follicle, SEM
Nasal mucosa, light micrograph
Normal salivary gland, SEM
Endocervical glands, light micrograph
Lung cancer, SEM
Cross-section of the trachea, SEM
Astrocytic glial cell from CNS, SEM
Trachea lining, TEM
Trachea, TEM
Transmission electron micrograph lung epithelium
Ciliated epithelium, light micrograph
Microvilli and a goblet cell
Rhinoviruses, cause of the common cold, TEM
Mucous in the airway, SEM
Small intestine, SEM
Human skin, SEM
Human skin epidermis, SEM
Large bowel, light micrograph
Small intestine villus and microvilli, SEM