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A new map of arthropod evolution, from fossils to embryos
A new study by Prof. Ariel Chipman of The Alexander Silberman Institute of Life Science at the Hebrew University of Jerusalem ...
To regenerate a head, you first have to know where your tail is
While some animals like mammals have a limited ability to regenerate lost tissues, planarians can be cut roughly in half and ...
verywellhealth14d
What Fluid in Anterior or Posterior Cul-de-Sac Might Indicate
If you've had an ultrasound, you may have learned that there's fluid in your cul-de-sac area, which is behind the vagina. A small amount of clear fluid in the cul-de-sac is normal, but pus, blood, and ...
psychiatryadvisor.com16d
Alteplase Increases Frequency of Functional Independence After Posterior Circulation Stroke
Findings were seen in patients with posterior circulation stroke and with no planned thrombectomy who received alteplase 4.5 to 24 hours after stroke onset. HealthDay News — For patients with ...
Medical Xpress19d
Semaglutide may raise risk for nonarteritic anterior ischemic optic neuropathy in diabetes
More information: Alan Y. Hsu et al, Semaglutide and Nonarteritic Anterior Ischemic Optic Neuropathy Risk Among Patients With Diabetes, JAMA Ophthalmology (2025). DOI: 10.1001/jamaophthalmol.2025.0349 ...
Medical Xpress23d
Alteplase increases frequency of functional independence after posterior circulation stroke
More information: Shenqiang Yan et al, Alteplase for Posterior Circulation Ischemic Stroke at 4.5 to 24 Hours, New England Journal of Medicine (2025). DOI: 10.1056/NEJMoa2413344 Journal ...
The New England Journal of Medicine25d
Alteplase for Posterior Circulation Ischemic Stroke at 4.5 to 24 Hours
The effects and risks of the use of intravenous thrombolysis between 4.5 and 24 hours after the onset of a posterior circulation ... IVT largely focuses on anterior circulation stroke with large ...
verywellhealth1mon
What Is Posterior Vitreous Detachment?
Posterior vitreous detachment (PVD) occurs when the vitreous—a gel-like fluid in the eye—detaches from the retina. This results in eye floaters and flashes of light that can be annoying but is usually ...
bernama1mon
MUIB: Revolutionising Anterior, Posterior Cruciate Ligament reconstruction
BANGI, March 26 (Bernama) – An innovative graft replacement for anterior cruciate ligament (ACL) and posterior cruciate ligament (PCL) reconstruction, known as the Modified UKM Internal Brace (MUIB), ...
Medscape1mon
A Comparison of Posterior Lumbar Interbody Fusion and Transforaminal Lumbar Interbody Fusion
[13,14] PLIF can only be performed through the posterior approach, and it enables a stable three-column fixation with 360° fusion and anterior support. [15–17] In 1982, Harms and Rolinger first ...
Nature1y
Role of the posterior parietal cortex in updating reaching movements to a visual target
The exact role of posterior parietal cortex (PPC) in visually directed reaching is unknown. We propose that, by building an internal representation of instantaneous hand location, PPC computes a ...