The Health Education Assets Library (HEAL) is a collection of over 22,000 freely available digital materials for health sciences education. The collection is now housed at the University of Utah J. Willard Marriott Digital Library.
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Filters: Collection: "ehsl_heal"
| Title | Description | Subject | Collection | ||
|---|---|---|---|---|---|
| 101 |
 |
Exocrine gland - striated (intralobular) duct - salivary glands, pancreas | Scheme electronmicroscopy. Part of a striated duct with basally membrane infoldings and mitochondria accumulations in the tall columnar cells. Small junctional complexes as well as apically mitochondria and numerous vesicles are present. | oral cavity; striated duct | Poja Histology Collection - Oral Cavity Subset |
| 102 |
 |
Exocrine gland - parotid gland, rat | Electronmicroscopy. Part of a striated duct with basally membrane infoldings and numerous mitochondria perpendicularly orientated to the basal membrane. Upper side is luminal side. Apically junctional complexes as well as mitochondria and many vesicles are present. | oral cavity; serous gland | Poja Histology Collection - Oral Cavity Subset |
| 103 |
 |
Exocrine gland - striated (intralobular) ducts - parotid gland, human | Stain: Azan. Cross-sections of striated ducts in upper part between serous acini. Note at the right bottom part of (lighter stained) lining cells of an intercalated duct. Connective tissues between the structures are blue stained. | oral cavity; striated duct | Poja Histology Collection - Oral Cavity Subset |
| 104 |
 |
Exocrine gland - interlobular duct - submandibular gland, human | Stain: Azan. An interlobular duct with partly columnar as well as pseudostratified columnar epithelium. Note the dense connective tissue of the interlobular septum with small blood vessels. | oral cavity; seromucous glands | Poja Histology Collection - Oral Cavity Subset |
| 105 |
 |
Exocrine gland - intercalated duct - submandibular gland, rat | Electronmicroscopy. The dark cells form an intercalated duct from the left lower corner to the right upper corner, and end in the acinus with lightly stained cells (serous). | oral cavity; intercalated duct; serous gland | Poja Histology Collection - Oral Cavity Subset |
| 106 |
 |
Foliate papillae of the tongue (dorsal side, rabbit) | Stain: Goldner trichrome. Foliate papil with primary and secondary connective tissue projections. Taste buds are localized in the lining, non-keratinized epithelium of the grooves. The serous gland of von Ebner (minor salivary gland) drains via an enlarged duct into the left groove of the papil. | oral cavity; foliate papillae; von Ebner | Poja Histology Collection - Oral Cavity Subset |
| 107 |
 |
Free denticulus (pulp stone) in the tooth - longitudinal section of root pulp; human, adult | Stain: Hematoxylin and eosin. In the center of pulp connective tissue a free pulp stone (false denticulus). Dispersed through the pulp several small stones. Left of the central stone a longitudinal sectioned thin-walled blood vessel; right of the stone bundles of nerve fibers. | oral cavity; denticulus; pulp stone | Poja Histology Collection - Oral Cavity Subset |
| 108 |
 |
Fungiform papillae of the tongue (dorsal side, human) | Stain: Hematoxylin and eosin. A broad prominent papil of connective tissue (without secondary papils) covered by non-keratinized stratified epithelium. This specimen does not show any taste bud. Well vascularized lamina propria. | oral cavity; fungiform papillae | Poja Histology Collection - Oral Cavity Subset |
| 109 |
 |
Filiform papillae of the tongue - dorsal side, human | Stain: Goldner trichrome. Detail of the threadlike keratinized extensions (red) of the stratified epithelium. Primary connective tissue papillae (green) divide in several small secondary ones. Note the absence of taste buds in filiform papillae. | oral cavity; filiform papillae | Poja Histology Collection - Oral Cavity Subset |
| 110 |
 |
Filiform papillae of the tongue (dorsal side, human) | Stain: Heidenhain light bordeaux. Detail of the threadlike keratinized extensions of the stratified epithelium. Primary connective tissue papillae with 2 to 3 secondary papillae. Note the absence of taste buds in filiform papillae. | oral cavity; filiform papillae | Poja Histology Collection - Oral Cavity Subset |
| 111 |
 |
Exocrine gland - submandibular gland, gerbil | Electronmicroscopy. Part of a serous acinus of this mixed gland. Note characteristic electron-dense secretion granules, the mature ones are larger. At the lower bottom is shown part of a lining cell of the intercalated duct. | oral cavity; serous gland | Poja Histology Collection - Oral Cavity Subset |
| 112 |
 |
Filiform papillae of the tongue (dorsal side, human) | Stain: Azan. Oblique cross-section through the top of the filiform papillae. At the top of the picture keratinized extensions. Primary connective tissue papillae (blue) divide in several small secondary ones. | oral cavity; filiform papillae | Poja Histology Collection - Oral Cavity Subset |
| 113 |
 |
Filiform papillae of the tongue - dorsal side, human | Stain: Heidenhain light bordeaux. Transverse section through the middle of the filiform papillae showing secondary connective tissue papillae (lightly stained). | oral cavity; filiform papillae | Poja Histology Collection - Oral Cavity Subset |
| 114 |
 |
Filiform papillae of the tongue (dorsal side, human, neonate) | Scanning electronmicroscopy. Slender, thin threadlike extensions of the filiform papillae. In between a broad fungiform papilla. | oral cavity; filiform papillae; fungiform papilla | Poja Histology Collection - Oral Cavity Subset |
| 115 |
 |
Gingiva - 'attached' gingiva of decalcified alveolar bone, human | Stain: Hematoxylin and eosin. Stratified squamous epithelium with parakeratosis (reddish) and deep papillae of the lamina propria. At the bottom, lamellar bone tissue (alveolar bone) with thickened periosteum (part of the periodontal ligament). At the bottom dentin. | oral cavity | Poja Histology Collection - Oral Cavity Subset |
| 116 |
 |
Gingiva ('attached' gingiva of decalcified alveolar bone, human, adult) | Stain: Hematoxylin and eosin. Thick layer of stratified squamous epithelium with parakeratosis (reddish) and shallow papillae of the lamina propria. At the bottom lamellar bone tissue (alveolar bone) with thickened periosteum. | oral cavity; alveolar bone | Poja Histology Collection - Oral Cavity Subset |
| 117 |
 |
Gingiva - 'free' gingiva of decalcified alveolar bone, human | Stain: Hematoxylin and eosin. Thick layer of stratified squamous epithelium with parakeratosis (reddish) and broad papillae of the lamina propria. At the left, dense collagen tissue (projections of the the periodontal ligament). | oral cavity | Poja Histology Collection - Oral Cavity Subset |
| 118 |
 |
Gingiva ('free' gingiva of decalcified tooth, human, adult) | Stain: Hematoxylin and eosin. Thick layer of stratified squamous epithelium with parakeratosis (reddish) and many narrow papillae of the lamina propria. | oral cavity | Poja Histology Collection - Oral Cavity Subset |
| 119 |
 |
Gummatous inflammation from tertiary syphilis in adrenal gland | Granulomatous (Gumma) inflammation from tertiary syphilis involving the adrenal gland. | spirochete; gumma; gummatous inflammation | HEAL Reviewed Collection |
| 120 |
 |
Gummatous inflammation from tertiary syphilis in adrenal gland | Granulomatous (Gumma) inflammation from tertiary syphilis involving the adrenal gland. | spirochete; gumma; gummatous inflammation | HEAL Reviewed Collection |
| 121 |
 |
Gummatous inflammation from tertiary syphilis in adrenal gland | Granulomatous (Gumma) inflammation from tertiary syphilis involving the adrenal gland. | spirochete; gumma; gummatous inflammation | HEAL Reviewed Collection |
| 122 |
 |
Gummatous inflammation from tertiary syphilis in adrenal gland | Granulomatous (Gumma) inflammation from tertiary syphilis involving the adrenal gland. | spirochete; gumma; gummatous inflammation | HEAL Reviewed Collection |
| 123 |
 |
Gummatous inflammation from tertiary syphilis in adrenal gland | Granulomatous (Gumma) from tertiary syphilis involving the adrenal gland. | spirochete; gumma; gummatous inflammation | HEAL Reviewed Collection |
| 124 |
 |
Immunohistochemistry of laminin in cortex lymph node (rat) | Anti-laminin-antibody and immunoperoxidase staining with diaminobenzidin (DAB) and hematoxylin counterstained on frozen section. Using an antibody against laminin brown-stained basement membranes (BM) are outlined demonstrating postcapillary venules (1) in the paracortical areas, as well as larger b... | paracortex; high endothelial venule (HEV); laminin; immunohistochemistry | Poja Histology Collection - Lymphatic Tissues and Organs Subset |
| 125 |
 |
Ileum with Peyer's patches ('gut-associated lymphatic tissue' or GALT) (human) | Stain: Azan. Survey ileum (see also Digestive System: Ileum) A large amount of non-encapsulated diffuse lymphatic tissue or mucosa-associated lymphatic tissue (MALT) is located in the subepithelial lamina propria/submucosa of the ileum and called 'gut-associated lymphatic tissue' (GALT). These so-c... | follicle; lymph node; germinal center | Poja Histology Collection - Lymphatic Tissues and Organs Subset |