Results 51 to 60 of about 105,771 (267)

Intra-group diffuse light in compact groups of galaxies. HCG 79, HCG 88 and HCG 95

open access: yes, 2005
Deep $B$ and $R$ images of three Hickson Compact Groups, HCG 79, HCG 88 and HCG 95, were analyzed using a new wavelet technic to measure possible intra-group diffuse light present in these systems.
C. Da Rocha, C. M. De Oliveira, Quilis
core   +1 more source

Extented ionized gas emission and kinematics of the compact group galaxies in HCG 16: Signatures of mergers [PDF]

open access: yes, 1998
We report on kinematic observations of Ha emission line from four late-type galaxies of Hickson Compact Group 16 (H16a,b,c and d) obtained with a scanning Fabry-Perot interferometer and samplings of 16 km/s and 1".
Amram P.   +15 more
core   +2 more sources

Three‐Dimensional Ovary Model to Improve and Study Murine Follicle Growth

open access: yesAdvanced Healthcare Materials, EarlyView.
To develop new methods for fertility preservation in women, novel culture systems for small follicles need to be established. In this work, a poly(ethylene glycol) based scaffold, with appropriate mechanical and bioactive features to support mouse follicle and ovary cell growth is developed, and the formed cell‐follicle interactions are visualized ...
Mira Jacobs   +6 more
wiley   +1 more source

A Rare Case of Amelanotic Mucosal Malignant Melanoma of the Penis: First of Its Kind Case Report from India

open access: yesLibyan International Medical University Journal
Amelanotic mucosal malignant melanoma of the penis is extremely rare. To our knowledge, this is the first case from India. In the present case report, we have discussed the diagnostic challenges, treatment, and prognosis related with this rare condition.
Soundarya Varadarajan   +4 more
doaj   +1 more source

A case report of high-grade astroblastoma in a young adult

open access: yesCNS Oncology, 2019
Astroblastoma is an uncommon neuroepithelial primary tumor of the brain which is of uncertain origin. We present a case of high-grade astroblastoma in an 18-year-old female with a severe headache, loss of appetite, vomiting and generalized weakness.
Sagar Bhalerao   +2 more
doaj   +1 more source

Effect of lecirelin acetate, hCG or progesterone administration on day 7 post-insemination on conception rate and progesterone concentration in cross-bred cattle [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
The present study was designed to evaluate the effect of administration of lecirelin acetate, hCG and progesterone after AI on ovarian picture, serum progesterone concentrations and first service conception rate in cross-bred cattle.
M. Akhtar   +9 more
doaj   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

Testicular mRNA‐LNP Delivery: A Novel Therapy for Genetic Spermatogenic Disorders

open access: yesAdvanced Science, EarlyView.
In the current study, we developed a novel therapy for genetic spermatogenic disorders. It was revealed that in vivo delivery of mRNA LNP3 could restore spermatogenesis in Msh5D486Y/D486Y and Maps KO mouse models with meiotic arrest. Notably, the offspring without genomic integration was born using ICSI derived from the rescue of Msh5D486Y/D486Y mouse ...
Chenwang Zhang   +22 more
wiley   +1 more source

Robot-assisted minimally invasive esophagectomy in patients with esophageal cancer: an update on experiences from a tertiary cancer care center in India

open access: yesJournal of Minimally Invasive Surgery
Purpose: Robot-assisted minimally invasive esophagectomy (RAMIE) for esophageal cancers, has gained traction in the last decade due to its positive surgical outcomes.
Raj Nagarkar   +4 more
doaj   +1 more source

Star Forming Objects in the Tidal Tails of Compact Groups [PDF]

open access: yes, 2000
A search for star forming objects belonging to tidal tails has been carried out in a sample of deep Halpha images of 16 compact groups of galaxies. A total of 36 objects with Halpha luminosity larger than 10^38 erg s-1 have been detected in five groups ...
Duc P. A.   +13 more
core   +3 more sources

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