Cytoplasmic halo
WebAug 29, 2024 · High-quality nuclear and cytoplasmic detail allow optimal visualization of the host's response to an infectious agent, such as viral cytopathic effect. ... Nuclear enlargement, margination, “owl's eye” … WebAug 1, 2024 · The halo was observed in 88.4% (892/1009) of fertilized oocytes (Table 1) and classified as symmetrical . Discussion. The developmental significance of the …
Cytoplasmic halo
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WebNov 15, 2024 · Cytoplasmic halo. Formation of the cytoplasmic halo is a known phenomenon of fertilization, but its morphokinetic characteristics are at present undetermined. On average, its formation occurred at approximately 11 h p.i. (Table II). Its position relative to the centre of the oocyte was in most cases (63%) asymmetrical. WebThe cells of granular cell tumor most commonly have an epithelioid rounded appearance and are present in cohesive nests. This pattern mimics carcinomas. The cytoplasm is distinctive, as it is abundant and contains eosinophilic granules corresponding to the numerous lysosomes. Larger lysosomes are surrounded by a lucent halo .
WebCytoplasmic streaming or halo It has been recognized that there is differential cytoplasmic appearances in pronuclear oocytes from many species. In both the mouse and the hamster, the dense areas that appear after fertilization have been attributed to redistribution of mitochondria (Muggleton-Harris and Brown, 1988; Barnett et al., 1996). WebCytoplasmic halo. Cytoplasmic organelles, probably mitochondria, move towards the center of the zygote around the 2PN, resulting in a clear halo at the zygote periphery. The size of the halo varies according to the …
WebAug 26, 2005 · Nucleolar precursor bodies pattern and cytoplasmic halo appeared as the most important factors predictive of implantation for both types of zygotes, while pronuclei position was specifically relevant for frozen–thawed zygotes. Freezing induced an alteration of most zygote parameters, resulting in a significantly lower CPNS and a lower ...
WebThe appearance of a cytoplasmic halo was related to embryo morphology. Embryos derived from halo-positive zygotes had significantly better (P < 0.05) morphology (60.9%) compared to halo-negative derived embryos (52.2%), but in terms of pregnancy rates no difference was found. A total of 1520 zygotes was analysed according to a second ...
WebA zygote generated by IVF with frozen/thawed ejaculated sperm and observed at 16 h post-insemination showing normal cytoplasmic morphology with an evident clear cortical … irish health lifeWebJul 18, 2002 · There was also frequent perinuclear halo containing pale-staining cytoplasm. The cell borders appeared more distinct than usual. Sometimes, the metaplastic cells assumed an elongated and spindle shape (Fig. 2). Aggregates of these spindle cells could give rise to a streaming pattern. Perihalo cytoplasmic condensation, smudged chromatin ... irish heart disease awarenessWebMar 1, 2024 · The characteristics of the cytoplasmic halo were not affected by the ovarian stimulation method used, female age, the serum steroid hormone level on the day of … irish health serviceWebOct 20, 2024 · To systematically investigate the impact of POI localization on PROTAC-mediated degradation, we designed and expressed either Halo or FKBP12 F36V (dTAG) protein tags with or without varying localization signals (nucleus, cytoplasm, outer mitochondrial membrane [OMM], endoplasmic reticulum [ER], Golgi [facing either lumen … irish health travel insuranceWebMar 9, 2024 · Cytoplasmic halo was calculated by measuring the area of the ooplasm and condensed cytoplasmic granule at tHc. The oocyte diameter was measured three times at tPNal and tPNf and the average … irish healthcare awardsWebNov 1, 2003 · Subsequently, this focal clearing within the cortical cytoplasm (cytoplasmic flare) often progresses to involve the entire cytocortex (halo). This phenomenon is thought to be the manifestation of a microtubule‐organized translocation of mitochondria and other cytoplasmic components to the centre of the oocyte, since virtually no detectable ... irish healthcare system hackWebJun 8, 2024 · Single atypical squamous cell with ill-defined cytoplasmic halo in a background of inflammation. Adjacent squamous cell shows adherent lactobacilli. HPV testing was not performed on this sample. Fig. 4.4. ASC-US (LBP, ThinPrep). A 28-year-old female. An atypical binucleated intermediate cell with molded nuclei and orangeophilic … porsche windshield sun shade