• Colored scanning electron micrograph of the surface of prostate cancer cells. (genengnews.com)
  • Scanning electron micrograph showing a lateral view of sperm penetration of a hamster oocyte during vitro fertilization. (ucsd.edu)
  • Figure 330 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. This electron micrograph shows a transverse section through the principle piece of Chinese hamster spermatoz. (ucsd.edu)
  • of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Scanning electron micrograph of the epidermal surface of the flatfish sole Parophrys detulus shows a labyrinth of surface ridges. (ucsd.edu)
  • Scanning electron micrograph of the epidermal surface of lamprey larvae. (ucsd.edu)
  • Colorized scanning electron micrograph of a lung cancer cell grown in culture. (ucsd.edu)
  • Cryo-scanning electron micrograph of petal epidermal cells of Mazus. (ucsd.edu)
  • Transmission electron micrograph of nasal epithelium before and after coronavirus inoculation. (icemsg.org)
  • a) Transmission electron micrograph day 0. (icemsg.org)
  • b) Transmission electron micrograph day 3. (icemsg.org)
  • This digitally-colorized scanning electron microscopic (SEM) image depicted a Giardia muris protozoan adhering itself to the microvillous border of an intestinal epithelial cell. (cdc.gov)
  • Each small circular profile under the protozoan represents the rounded tip of a single microvillous, and it is estimated that 2000 to 3000 microvilli cover the surface of a single intestinal epithelial cell. (cdc.gov)
  • A modern technique, serial block face scanning electron microscopy (SB-EM), was used to reconstruct a three-dimensional model of a feline corneal squamous epithelial cell and the apical corneal surface. (helsinki.fi)
  • TCBS injections induced marked epithelial desquamation, hypertrophy and hypersecretion of glandular cells, epithelial cell destruction, pyknosis, reduction of thickness and disorganization of connective tissue and associated nerve plexus, presence of bacterial colonies, irregular eosinophilic foci in glandular cells, brush border disruption, atrophy and detachment of intestinal microvilli and cell debris in the lumen. (edu.au)
  • Despite the increased paracellular permeability, there were no changes in gross epithelial cell morphology as determined by scanning EM. (rupress.org)
  • The outcomes indicated that publicity to Cu-NPs led to vital decreases within the relative uterine weight coefficients and will increase in inflammatory cell infiltration, mitochondrial swelling and vacuolization, shortened and lowered endometrial epithelial cell microvilli, and apoptosis. (caspase-14.com)
  • Transmission electron microscope image of T4Phage on the surface of Escherichia coli bacteria. (ucsd.edu)
  • Scanning electron microscope image of Penta lanceolata stigma (receptive surface for pollen). (ucsd.edu)
  • Scanning electron microscope image of Vibrio cholerae bacteria, which infect the digestive system. (medscape.com)
  • A Scanning electron microscopy (SEM) image of a massively infected cell at 2 dpi (left) with a lack of cilia and an accumulation of viral particles at the surface of membrane ruffles (enlarged in right panel). (icemsg.org)
  • Scanning electron microscopic study revealed variable shaped villi in each intestinal segment of Uttara fowl. (microbiologyjournal.org)
  • Microvilli are actin-based microscopic membrane protrusions that are present in a wide variety of immune cells. (bvsalud.org)
  • At D5, the distribution of microvilli, endoplasmic reticulum, Golgi body, lipid and glycogen deposits, secretory granules and surface area of basement membrane were increased. (ecerm.org)
  • For instance, genuine lipid-enriched membrane domains can be easily confused with structural membrane projections such as filopodia, microvilli or ruffles, in which lipids are able to confine. (adenosine-kinase.com)
  • In this study, the histology of Malpighian tubules in Gryllus campestris (Orthoptera, Gryllidae) has been examined in detail by light microscopy, scanning electron microscopy, and transmission electron microscopy. (tubitak.gov.tr)
  • The adrenal cortex in ectopic adrenocorticotropic hormone syndrome: A morphological study with histology, transmission and scanning electron. (invisionzone.com)
  • Abstract The surgically removed adrenal glands of an 83-year-old woman with ectopic adrenocorticotropic hormone syndrome were studied by light microscopy, transmission and scanning electron microscopy, and flow-cytometric and image analyses for DNA ploidy. (invisionzone.com)
  • By transmission electron microscopy, marked abundance of smooth endoplasmic reticulum was noted. (invisionzone.com)
  • We report the light microscopic, transmission and scanning electron microscopic features of the adrenal cortices in rats bearing a medullary thyroid carcinoma cell line transfected with a corticotrophin-releasing hormone (CRH) cDNA expression vector. (tau.ac.il)
  • Subsequently, for observation using light and transmission electron microscopy (LM and TEM), they were dehydrated and embedded in Epon and the embedded biopsies were sectioned and stained. (ecerm.org)
  • The morphology of a normal feline cornea and two sequestra were characterised using light microscopy (LM) and Transmission electron microscopy (TEM). (helsinki.fi)
  • After standard fixation and tissue preparation, the samples were examined by scanning electron microscopy (SEM), transmission electron microscopy (TEM), and light microscopy (LM). (wjgnet.com)
  • For example, GNRs allow for the use of a variety of characterization techniques including transmission and scanning electron microscopy, Raman spectroscopy, inductively coupled plasma mass spectrometry (ICP-MS), and spectroscopy. (springer.com)
  • This damage can clearly be seen in both transmission and scanning electron microscopy. (icemsg.org)
  • Structural changes were detected by transmission electron microscopy (TEM), and levels of the hepatic fibrosis-related proteins collagen I (Col-I), alpha-smooth muscle actin (α-SMA) and osteopontin (OPN) were measured by western blotting and enzyme-linked immunosorbent assay (ELISA). (biomedcentral.com)
  • Growing evidence shows that microvilli play important roles in T cell antigen detection and signal transduction. (bvsalud.org)
  • We assessed histological changes in the tissues of the crown-of-thorns starfish Acanthaster planci (COTS) after injection of thiosulfate-citrate-bile-sucrose agar (TCBS) which was used as a disease inducer (potential outbreak control method), by conventional and scanning electron microscopy. (edu.au)
  • Our findings call attention to the role of microvilli in adrenocortical secretion. (tau.ac.il)
  • The detachment of microvilli from adrenocortical cells may represent a form of apocrine secretion and may contribute to hypercorticosteronaemia in CRH excess. (tau.ac.il)
  • A tip-pore is present but plugged by a highly electron-dense secretion, which also overlays the entire inner surface of the cavity. (biomedcentral.com)
  • The surface of the secretory cells as well as ciliated cells possessed short and blunt microvilli. (org.in)
  • Post-hatch structural alterations like microvilli, secretory pores and different cells were seen in the ultrastructure of the small intestine of Uttara fowl. (microbiologyjournal.org)
  • 3) For SEM, the degree of folding and microvilli of surface of mouse epithelial cells was became more and more according to the process of secretory phase, and at D5, implantation time of mouse, the appearance of pinopodes as a specific marker of uterine receptivity was found. (ecerm.org)
  • Following successful decellularization, discrete bundle of fibrous components in the stromal spongy layers, microvilli and reticular ridges were still evident on the surface of the processed HAM, possibly representing the location of the cells that had been removed by the decellularization process. (dspacedirect.org)
  • The development of pinopodes in the endometrial biopsy samples from all groups was evaluated using scanning electron microscopy (SEM). (biomedcentral.com)
  • The cells show numerous processes and microvilli (fine surface projections). (genengnews.com)
  • Morphological alterations in the Caco-2 cells were assessed on the basis of scanning electron microscopy at intervals of one, two and three hours. (thecattlesite.com)
  • During WOI, the endometrium undergoes well-defined morphological and molecular changes that allow embryos to adhere and invade, including the developing pattern of microvilli of the epithelial cells and pinopode growth, and alterations in various signalling molecules and inflammatory cytokines [ 6 ]. (biomedcentral.com)
  • Long microvilli were prominent on the cell surfaces and interdigitating with adjacent cells. (invisionzone.com)
  • We found that early in differentiation, mouse, human, and porcine epithelial cells exhibit a marginal accumulation of microvilli, which span junctions and interact with protrusions on neighboring cells using IMAC protocadherins. (bvsalud.org)
  • A row of microvilli outline the polygonal borders between cells, while short microvilli cover the external surface in a reticu. (ucsd.edu)
  • Using electron microscopy it was found that the enlarged fasciculata and reticularis zones were composed of large, compact cells with abundant smooth endoplasmic reticulum, prominent Golgi complexes, increased number of large mitochondria with focal loss of cristae and cavitation of the internal compartments, numerous lysosomes and prominent elongated microvilli. (tau.ac.il)
  • these structures resembled microvilli that were apparently detached from adrenocortical cells and entered the blood stream via discontinuous endothelium of dilated capillaries. (tau.ac.il)
  • By scanning electron microscopy it was found that the cells had bulging surfaces with scattered pits and numerous long microvilli pointing in different directions. (tau.ac.il)
  • The increased number and size of microvilli has been thought to lead to an increase in the surface area of adrenocortical cells, thereby facilitating hormone discharge. (tau.ac.il)
  • Figure 12.1 Scanning electron micrographs of a 48-h culture of H. pylori (A, B), and infection of cultured AGS cells for 24 h (C, D) or 48 h (E, F). A, blebs (→) protrude from the spiral-shaped bacterial body. (clinicalgate.com)
  • Scanning electron microscopy (SEM) revealed that the T cell surface is covered by microvilli. (bvsalud.org)
  • T cell microvilli are highly dynamic and constantly scan and palpate the opposing antigen-presenting cell (APC) surface in search of antigens. (bvsalud.org)
  • In this chapter, we describe a protocol for imaging localization and movement of T cell microvilli and surface receptors using lattice light-sheet microscopy. (bvsalud.org)
  • The microvilli then form dome-shaped alienated structures and high degree of extension. (icemsg.org)
  • Phosphorus has a characteristic electron energy loss with an edge at 160 eV. (ucsd.edu)
  • Previous studies established that the IMAC is needed to build a mature brush border, but how this complex contributes to the accumulation of new microvilli during differentiation remains unclear. (bvsalud.org)
  • Lattice light-sheet microscopy can achieve diffraction-limited resolution in all three dimensions with a temporal resolution of seconds, making it the perfect tool for studying dynamic events of microvilli during T cell antigen detection and activation. (bvsalud.org)
  • Correlative light-electron microscopy of neurons and brains in liquid. (chikarasato.com)
  • Electron microscopic image of Vibrio cholera. (medscape.com)
  • Under an extremely high magnification of 44, 818X, twice that of PHIL 10574 and 10575, this scanning electron microscopic (SEM) image revealed some of the morphologic details displayed by a single Gram-negative, rod-shaped, Escherichia coli bacterium. (lecturio.com)
  • available in PMC 2017 April 01.Carquin et al.Pagesuper-resolution or electron microscopy methods that generally require fixation (see Section 3.2). (adenosine-kinase.com)
  • Of note, the fixation techniques used for fluorescence and electron microscopy are quite different. (adenosine-kinase.com)
  • Intact, though abnormal, keratocytes contained and were surrounded by numerous electron lucent profiles. (helsinki.fi)
  • This enables the study of features extending over several layers of the tube's depth, demonstrated here by two case studies: (i) microvilli in the human placenta and (ii) 3D-printed adhesive films for drug delivery. (southampton.ac.uk)
  • Vital imaging techniques such as high-resolution confocal or scanning probe microscopy are recommended instead ofAuthor Manuscript Author Manuscript Author Manuscript Author ManuscriptProg Lipid Res. (adenosine-kinase.com)
  • Finally, long-term live imaging showed that the accumulation of microvilli at cell margins consistently leads to accumulation in medial regions. (bvsalud.org)
  • Visualizing the rapid movement of microvilli that are only hundreds of nanometers in size requires imaging technologies with high spatial and temporal resolution. (bvsalud.org)
  • about to get: book conversations and similar short-lived society in the electron of treatment v. The University of North Carolina Press, 2010. (starkeseiten.de)
  • Conversely, for electron microscopy, samples are first fixed with glutaraldehyde (to irreversibly cross-link proteins), then post-fixed with osmium tetroxide (to cross-link lipids). (adenosine-kinase.com)
  • Upon electron bombardment, some elements, such as P, show an electron energy loss profile with a peak at a specific energy loss value. (ucsd.edu)