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34 results for “histochemistry”
Figures 12-15 from: Okuthe GE, Bhomela B (2020) Morphology, histology and histochemistry of the digestive tract of the Banded tilapia, Tilapia sparrmanii (Perciformes: Cichlidae). Zoologia 37: 1-14. https://doi.org/10.3897/zoologia.37.e51043
Figures 12-15 (12, 13) Photomicrographs of the cardiac stomach of T. sparrmanii showing numerous gastric glands (GG), and AB (pH 2.5) positive neck cells (arrows). (14, 15) Photomicrographs of the stomach of T. sparrmanii showing numerous gastric glands (GG), and PAS positive epithelial and mucous cells (arrows). Lamina propria (LP); Mucosa (M); submucosa (SM). Scale bars: 12–14 = 50 µm, 15 = 200 µm.
Figures 1-3 from: Okuthe GE, Bhomela B (2020) Morphology, histology and histochemistry of the digestive tract of the Banded tilapia, Tilapia sparrmanii (Perciformes: Cichlidae). Zoologia 37: 1-14. https://doi.org/10.3897/zoologia.37.e51043
Figures 1-3 (1) Image of an adult of Tilapia sparrmanii in the lateral view; (2) gross morphology of the gastrointestinal tract (GIT) of T. sparrmanii in ventral view of fish showing the relationship of the gastrointestinal tract with other organs in the abdominal cavity. Oesophagus (O) connected to pharynx (Ph) and stomach (S), which overlapped by the liver (L) and heart (H). Notice the highly coiled intestine (I). (3) Gross morphology of the gastrointestinal tract (GIT) of T. sparrmanii, showing the stomach (S). The intestine is divided into anterior intestine (AI), middle intestine (MI), posterior intestine (PI) and rectum (R).
Figures 4-7 from: Okuthe GE, Bhomela B (2020) Morphology, histology and histochemistry of the digestive tract of the Banded tilapia, Tilapia sparrmanii (Perciformes: Cichlidae). Zoologia 37: 1-14. https://doi.org/10.3897/zoologia.37.e51043
Figures 4-7 (4) Photomicrograph of the oesophagus of T. sparrmanii showing distinct layers; mucosa (M), submucosa (SM), muscularis which consisted of inner circular (IC) and outer linear and a serosa. H&E stain. (5) An enlarged transverse section of the area marked by box in Fig. 4, showing the epithelial lining of the oesophagus (EP) with mucus secreting cell (G) and connective tissue core (C). Note the absence of mucus cells in some regions of the epithelium (*). H&E stain. (6) Transverse section of the oesophagus of T. sparrmanii, showing AB (pH 2.5) positive cells (arrows). (7) Transverse section of the oesophagus of T. sparrmanii, showing PAS positive cells. PAS/haematoxylin stain. Scale bars: 4 = 20 µm, 5–7 = 50 µm.
Figures 7-12. Phyllocnistis citrella prepupae. 7 in Histology and histochemistry of Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) fat body during the post embrionary development
Figures 7-12. Phyllocnistis citrella prepupae. 7. Sagittal and frontal section prepupae. Hematoxilin- Eosin technique (HE). 8. Abdominal fat body (FB) with scarce Sudan Black positive lipid droplets in the trophocyte cytoplasm. (SB). 9. Abdominal fat body (FB) with a significantly high acid lipidic concentration. (NB). 10. Abdominal fat body (FB) showing masses of trophocytes (t) with numerous basophillous granules and few lipidic droplets. (HE). 11. Fat body (FB). Posterior region showing trophocytes with numerous slightly PAS-positive granules. Periodic Acid-Schiff technique (PAS). 12. Haemolymph (H) with acidophilic granules surrounding the fat body (FB), digestive tube (DT) and distal silk gland (DSG). (HE).
Fig. 1 in Histochemistry and functional organization of the dorsal skin of Ancistrus dolichopterus (Siluriformes: Loricariidae)
Fig. 1. Skin of Ancistrus dolichopterus. A) Epidermis (Ep) and thick dermis (De) of A. dolichopterus showing stratum laxum (SL) and stratum compactum (SC), note also the hollow osteoderm and the denticle (HE). Scale bar = 100 mm. B) Denticle at higher magnification. (PAS) Scale bar = 10 mm. C) Denticles with pointed crown and broad basal parts. The narrow pedestal basal part fit in the cup shaped structure of dermal osteoderm (arrows). The dentine surrounds the pulp cavity, filled with cells and connective tissue, and covered by a thin enamel layer. The osteoderm is connected with the denticles with attachment fibers (small arrows). (HE) Scale bar = 20 mm. D) Epidermis showing epithelial cells distributed in different layers, low columnar cells in basal, polygonal in the middle and flat cells in the superficial layer. Spherical eosinophilic granular cells (arrows) with granular cytoplasmic contents and eccentric nucleus. Note the pigment cells with dark brown coarse granules (*) in a continuous layer below the basement membrane (HE). Scale bar = 10 mm. E) General glycoproteins in the epidermis. The mucous cell (*) and EGCs (arrows) stain very strong while epithelial cells located in superficial and outer middle layers stain moderately (AB/PAS). Scale bar = 10 mm. F) A pear shaped taste bud (arrow) (AB/PAS) Scale bar = 10 mm.
Deep sequencing and automated histochemistry of human tissue slice cultures improve their usability as preclinical model for cancer research
GEO Series GSE119102. Homo sapiens. 6 samples. Type: Expression profiling by high throughput sequencing.
Figure 2 in Ceropsylla pouteriae Burckhardt sp. nov. (Hemiptera: Psylloidea: Triozidae)ı a new species of jumping plant-louse inducing galls on the leaves of Pouteria ramiflora (Mart.) Radlk. (Sapotaceae): taxonomyı gall structure and histochemistry
Figure 2. Ceropsylla spp., adult characters. (a, b) habitus, in profile; (c, d) head, dorsal view; (e) antenna; (f) forewing; (g) base of metatibia. ‒ (a, c, e‒g) C. pouteriae Burckhardt, sp. nov.; (b, d) C. sideroxyli Riley.
Figure 8 in Ceropsylla pouteriae Burckhardt sp. nov. (Hemiptera: Psylloidea: Triozidae)ı a new species of jumping plant-louse inducing galls on the leaves of Pouteria ramiflora (Mart.) Radlk. (Sapotaceae): taxonomyı gall structure and histochemistry
Figure 8. Histochemical positive results in leaves of Pouteria ramiflora. (a, c, f) midrib; (b, d, e, g, h) intercostal region; (a) starch (arrow) in xylem and phloem cells; (b) reducing sugars in palisade parenchyma cells; (c) proteins (arrow) in xylem and phloem cells; (d, e) lipids (arrows) in cuticle, palisade parenchyma cells and laticifers; (f) alkaloids in xylem and phloem cells; (g) auxins in all mesophyll; (h) phenolic compounds in palisade parenchyma cells. Xy = xylem; Ph = phloem; AdE = adaxial surface of epidermis; PP = palisade parenchyma; SP = spongy parenchyma; AbE = abaxial surface of epidermis; La = laticifer.
Figure 3 in Ceropsylla pouteriae Burckhardt sp. nov. (Hemiptera: Psylloidea: Triozidae)ı a new species of jumping plant-louse inducing galls on the leaves of Pouteria ramiflora (Mart.) Radlk. (Sapotaceae): taxonomyı gall structure and histochemistry
Figure 3. Ceropsylla spp., terminalia. (a, b) male terminalia, in profile; (c, d) female terminalia, in profile; (e, f) circumanal ring; (g, h) valvula dorsalis (vd) und valvula ventralis (vv). ‒ (a, c, e, g) C. pouteriae Burckhardt, sp. nov.; (b, d, f, h) C. sideroxyli Riley.
Figure 1 in Ceropsylla pouteriae Burckhardt sp. nov. (Hemiptera: Psylloidea: Triozidae)ı a new species of jumping plant-louse inducing galls on the leaves of Pouteria ramiflora (Mart.) Radlk. (Sapotaceae): taxonomyı gall structure and histochemistry
Figure 1. Galls of Ceropsylla pouteriae Burckhardt, sp. nov. on leaves of Pouteria ramiflora. (a) branches with galled leaves; (b) adaxial surface of gall; (c) abaxial surface of gall (= pit).
Figure 10 in Ceropsylla pouteriae Burckhardt sp. nov. (Hemiptera: Psylloidea: Triozidae)ı a new species of jumping plant-louse inducing galls on the leaves of Pouteria ramiflora (Mart.) Radlk. (Sapotaceae): taxonomyı gall structure and histochemistry
Figure 10. Histochemical positive results in C. pouteriae gall. (a) reactive oxygen species, with detail of adaxial cortex, abaxial cortex and near to pit. The greatest stress occurs in cells adjacent to the pit; (b) phenolics compounds mostly in the adaxial cortex. Pi = pit.
Figure 8 in A novel epidermal gland type in lizards (α-gland): structural organization, histochemistry, protein profile and phylogenetic origins
Figure 8. Ancestral state reconstructions of ecological and α-gland/flash mark related characters of tropidurid lizards.
Figure 7 in A novel epidermal gland type in lizards (α-gland): structural organization, histochemistry, protein profile and phylogenetic origins
Figure 7. Protein banding pattern of humeral (unspecialized skin) and femoral (skin with α-glands in males; females lack these glands completely) samples of one adult female (MZUSP-106467) and two adult males (male 1: MZUSP-106469 and male 2: MZUSP-106470) of Tropidurus catalanensis.
Figure 1 in A novel epidermal gland type in lizards (α-gland): structural organization, histochemistry, protein profile and phylogenetic origins
Figure 1. Phylogenetic distribution of major epidermal gland types in lizards. Multiple instances of independent evolution are supported for each gland type (i.e. follicular and generation glands). The topology shown is a pruned version of Pyron et al.'s (2013) squamate tree. Images of the external appearance and histological profile of the epidermal glands are from Cordylus niger Cuvier, 1829 and Smaug giganteus (Smith, 1844), respectively (images by J. H. van Wyk).
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.