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40 results for “gland morphology”
Figure 2 from: Billen J, Justino CEL, Carnimeo FH, Noll FB (2017) Morphology and ultrastructure of the Dufour gland of Myzinum sp. (Tiphiidae). Journal of Hymenoptera Research 55: 109-119. https://doi.org/10.3897/jhr.55.11618
Figure 2 - A Semithin section through the Dufour gland reservoir sac (DGr) and duct region (DGd) in Myzinum sp.1. The arrowheads indicate the transition between the reservoir and duct region B Detail of crenellate epithelial lining of reservoir sac with strands of surrounding muscle fibres (MF) C Schematical view of cupola-like shape of gland cell. bi: basal invaginations, ct: cuticle, lcj: lateral cell junction, mv: microvilli, N: nucleus.
Figure 1 from: Billen J, Justino CEL, Carnimeo FH, Noll FB (2017) Morphology and ultrastructure of the Dufour gland of Myzinum sp. (Tiphiidae). Journal of Hymenoptera Research 55: 109-119. https://doi.org/10.3897/jhr.55.11618
Figure 1 - A, B Profile and frontal view of female of Myzinum sp.1. C, D Profile and frontal view of female of Myzinum sp.2.
Figure 5 from: Billen J, Justino CEL, Carnimeo FH, Noll FB (2017) Morphology and ultrastructure of the Dufour gland of Myzinum sp. (Tiphiidae). Journal of Hymenoptera Research 55: 109-119. https://doi.org/10.3897/jhr.55.11618
Figure 5 - A Longitudinal semithin section through sting base region in Myzinum sp.2, showing Dufour gland opening ventrally of the sting base (black arrow), whereas the venom gland duct opens through the sting (white arrow) B Enlargement from A showing sting base region C Cross semithin section through Dufour gland duct in Myzinum sp.1, showing slit-like duct with attachment of dorsal and ventral muscle fibres (MF) D and E Electron micrographs of muscular attachments onto Dufour gland duct of Myzinum sp.1. Myofilaments of muscle fibres (MF) transmit their pulling force onto bundles of microtubules (MT) in the duct cells via hemidesmosomes (hd). bi: basal invaginations, DGd: Dufour gland duct, DGr: Dufour gland reservoir sac. G: ganglion, lv: lancet valves, N: nucleus, st: sting, VGd: venom gland duct.
Figure 3 from: Billen J, Justino CEL, Carnimeo FH, Noll FB (2017) Morphology and ultrastructure of the Dufour gland of Myzinum sp. (Tiphiidae). Journal of Hymenoptera Research 55: 109-119. https://doi.org/10.3897/jhr.55.11618
Figure 3 - Electron micrographs of Dufour gland secretory cells in Myzinum sp.1. A Low magnification survey of crenellate epithelium, arrowheads indicate cell junctions B Cupola-like apical part of gland cell with nucleus (N) C Low lateral part of gland cell with apical microvilli (mv) and basal invaginations (bi). Arrowheads indicate extensions of smooth endoplasmic reticulum (SER) into microvilli D Detail of intercellular junction with apical desmosome (d), followed by septate junction (sj). Note intercellular space (is) wedged in between neighbouring cell walls. E. Occurrence of intercellular bridge (ib). ct: cuticle, M: mitochondria.
Figure 4 from: Billen J, Justino CEL, Carnimeo FH, Noll FB (2017) Morphology and ultrastructure of the Dufour gland of Myzinum sp. (Tiphiidae). Journal of Hymenoptera Research 55: 109-119. https://doi.org/10.3897/jhr.55.11618
Figure 4 - A Partially dissected gaster of a collection specimen of Myzinum sp.1, showing the dorsally curved sting (arrow) B Overview of sting (Myzinum sp.1) C Longitudinal semithin section through the posterior abdomen part of Myzinum sp.2 female, showing upward curved sting (st). DGr: Dufour gland reservoir, HG: hindgut.
FIGURE 6 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 6 | Microphotographs of sagittal sections in the pituitary gland of Paracheirodon axelrodi showing the location of βLH- A. and βFSH- C. ir cells of RPD and PPD and GH- E. ir cells of PPD. Gray box shows the area of detail microphotographs. Details of βLH- B. and βFSH- D. ir cells of RPD and PPD and GH- F. ir cells of the PPD. Black star: neurohypophysis; FSH: follicle-stimulating hormone; GH: growth hormone; LH: luteinizing hormone; PI: pars intermedia; PPD: proximal pars distalis; RPD: rostral pars distalis.
FIGURE 5 in Morphological and immunohistochemical comparison of the pituitary gland between a tropical Paracheirodon axelrodi and a subtropical Aphyocharax anisitsi characids (Characiformes: Characidae)
FIGURE 5 | Microphotographs of sagittal sections in the pituitary gland of Aphyocharax anisitsi showing the location of βFSH- A., βLH- C. and GH- E. ir cells of the PPD. Gray box shows the area of detail microphotographs. Details of βFSH- B., βLH- D. and GH- F. ir cells of the PPD. Black star: neurohypophysis; FSH: follicle-stimulating hormone; GH: growth hormone; LH: luteinizing hormone; PI: pars intermedia; PPD: proximal pars distalis; RPD: rostral pars distalis.
Figure 82. Theridula opulenta. A, epiandrous gland spigots. B-F, female. B, epigynum. C, spinnerets. D in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 82. Theridula opulenta. A, epiandrous gland spigots. B-F, female. B, epigynum. C, spinnerets. D, PLS and PMS. E, area around pedicel on abdomen. F, abdomen surface; note abundance of sclerotized depressions, possibly apodemes (arrows). Scale bars: A, B, D, 20 Mm. C, F, 50 Mm. E, 100 Mm.
Figure 40. Chrysso nigriceps. A, epiandrous gland spigots. B, epigynum. C, prolateral cheliceral teeth. D, retrolateral teeth. E, F, male prosoma. E, lateral view. F in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 40. Chrysso nigriceps. A, epiandrous gland spigots. B, epigynum. C, prolateral cheliceral teeth. D, retrolateral teeth. E, F, male prosoma. E, lateral view. F, posterior tip. Scale bars: A, 10 Mm; B, C, 50 Mm; D, 20 Mm; E, F, 100 Mm.
Morphological Analysis of the Pineal Gland in Pediatric Retinoblastoma Patients Using Magnetic Resonance Imaging
ClinicalTrials.gov study NCT01884194. IPD Sharing: Not stated. Countries: 1. Publications: 1.
Mammary Gland Morphological and Gene Expression Changes Underlying Pregnancy Protection of Breast Cancer Tumorigenesis
GEO Series GSE32125. Rattus norvegicus. 15 samples. Type: Expression profiling by array.
Function and Morphological Characteristics of Meibomian Gland in Patients With Renal Anemia
ClinicalTrials.gov study NCT06287879. IPD Sharing: Not stated. Countries: 1. Publications: 0.
Preweaning nutrient supply alters mammary gland transcriptome expression relating to morphology, lipid accumulation, DNA synthesis and RNA expression in Holstein heifer calves.
GEO Series GSE121715. Bos taurus. 11 samples. Type: Expression profiling by array.
Mammary Gland Morphology and Gene Expression Signature of Prepubertal Male and Female Rats Following Exposure to Exogenous Estradiol
GEO Series GSE40713. Rattus norvegicus. 24 samples. Type: Expression profiling by array.
Fig. 5 Cotylea and Acotylea general male system organization. a Pseudobiceros with forward directed male structures and mucous glands. b Imogine with backward directed male structures. c in Polycladida phylogeny and evolution: integrating evidence from 28S rDNA and morphology
Fig. 5 Cotylea and Acotylea general male system organization. a Pseudobiceros with forward directed male structures and mucous glands. b Imogine with backward directed male structures. c Cestoplana with perpendicular to forward directed male structures and mucous glands. d Cestoplana specimens during simultaneous hypodermic impregnation
Fig. 2 in Morphology of the pronotal compound glands in Tritoma bipustulata (Coleoptera: Erotylidae)
Fig. 2 TEM serial sections of pronotal gland of Tritoma bipustulata. a Overall view of sectioned gland, cut nearly perpendicular to axis of excretory duct (ed, filled), which is surrounded by several gland units (glandular ductules, gd, and lateral appendices, la). b Proximal part of glandular ductule with opening into excretory duct, sectioned approximately along axis of ductule and along axis of lateral appendix; the extracellular filamentous structure (fs) forming the core of the lateral appendix is enclosed by a narrow cell (lacl; delimiting membrane indicated by white arrowheads), which contains numerous vesicles; further distally (left upper part) a second cell (gdcl; delimiting membrane indicated by black arrowheads) encloses the conducting canal of the glandular ductule. The conducting canal has a
Fig. 5 in Morphology of the pronotal compound glands in Tritoma bipustulata (Coleoptera: Erotylidae)
Fig. 5 Schematic drawing of a gland unit of the pronotal compound gland of T. bipustulata. a One gland unit upon excretory duct, with sectional planes shown in b, c, and d. b Longi- tudinal section through gland unit (compare Figs. 2b, d, 3d). c Cross-section through proximal region of gland unit; lateral appendix directed towards bottom (compare Figs. 2c, 3b, f). d Cross-section through distal region of gland unit (compare Figs. 2c, 3a). In b, c, and d, cuticle in dark gray (darker outer layer) or medium gray (brighter inner layer); cytoplasm in light gray; contin- uous black lines are membranes (of cells or cellular organelles)
Fig. 3 in Morphology of the pronotal compound glands in Tritoma bipustulata (Coleoptera: Erotylidae)
Fig. 3 TEM serial sections of a gland unit of the pronotal gland of Tritoma bipustulata. a Detail of glandular ductule in region of receiving canal, cut perpendicular to axis of glandular ductule; canal surrounded by a narrow dense and a wide spongiose layer (ss) of the cuticle, and the secretory cell (gdcl); extracellular cavity (ec) in upper part. b Detail of glandular ductule in region of lateral appendix, cut perpendicular to axis of glandular ductule; extracellular filamentous structure (fs) enclosed by a narrow vesicle-containing cell (lacl). c Glandular ductule cut perpendicular to its axis in region of receiving canal, with dense and spongiose (ss) layers of cuticle, extracellular cavity, and secretory cell (gdcl); endoplasmatic reticulum (er) and numerous vesicles (v) inside cell gdcl. d Glandular ductule cut nearly longitudinally in region of receiving canal; with pores (white arrowheads) in the dense and the spongiose (ss) cuticular layers of canal wall, and strands of secretion (black arrows) in extracellular cavity. e Vesicles, rough endoplasmatic reticulum, and mitochondria in a secretory cell. f Partly strongly folded membrane (white arrowheads) of cell (lacl) enclosing the filamentous structure fs. Scale bars inµm
Effect of Cataract Hyperemulsification Surgery on Meibomian Gland Morphology and Function
ClinicalTrials.gov study NCT04667871. IPD Sharing: UNDECIDED. Countries: 0. Publications: 0.
Effect of Meibomian Gland Related Therapy on the Morphology of Meibomian Gland
ClinicalTrials.gov study NCT04636372. IPD Sharing: UNDECIDED. Countries: 0. Publications: 0.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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