Results 111 to 120 of about 63,252 (284)

Oogenesis and germinal bed morphology of the brown anole (A. sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole is a model species of the genus Anolis, a squamate (encompassing lizards and snakes) group widely studied in evolutionary, behavioral, and developmental biology. Full genome annotation, the establishment of gene editing techniques, and comprehensive description of reproductive tract morphology and embryogenesis in ...
Bonnie K. Kircher   +12 more
wiley   +1 more source

The nucleolus [PDF]

open access: yes, 2009
The nucleolus is the most prominent subnuclear compartment in eukaryotic cells. It has a central function in the biogenesis of ribosomal subunits, but the past decade has revealed that a variety of additional non-ribosomal ribonucleoprotein (RNP ...
Jellbauer, Stephan
core   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Pharmacological effects of gastrodin: Insight into neurological diseases and mechanism in ferroptosis and pyroptosis

open access: yesIbrain, Volume 11, Issue 1, Page 74-83, Spring 2025.
Pharmacological effects of gastrodin include prevention and treatment of cognitive decline and reperfusion injuries, anticonvulsion, antiepilepsy, antidepressants, and analgesia, which are related to antiferroptosis and antipyroptosis. Abstract Gastrodin, as an effective monomer of gastrodia elata, plays a significant role in anti‐inflammatory ...
Xue Zheng, Jing Li, Zhao‐Qiong Zhu
wiley   +1 more source

Bisphenol M Induces Dose‐Dependent Hepatic Injury and Fibrotic Remodeling in Female Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The safety of bisphenol analogs as alternatives to bisphenol A (BPA) is increasingly concerning. This study investigated the hepatotoxic effects of bisphenol M (BPM), a widely used BPA substitute, in 6‐week‐old female BALB/c mice exposed to 2.5, 5, and 10 mg/kg/day intraperitoneally for 14 days. Hepatic changes were assessed via histopathology,
Muhammed Canik   +3 more
wiley   +1 more source

Flow Cytometry‐Guided Diagnosis of Cortical T‐Lymphoblastic Lymphoma Presenting With a Massive Mediastinal Mass and Borderline Bone Marrow Involvement

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
ABSTRACT Background T‐cell lymphoblastic lymphoma (T‐LBL) and T‐cell acute lymphoblastic leukemia (T‐ALL) are considered a single biological entity, distinguished primarily by the extent of bone marrow infiltration. This distinction becomes diagnostically challenging in patients with borderline marrow blast counts and predominantly extramedullary ...
Chen Glait‐Santar   +3 more
wiley   +1 more source

When Age and Morphology Mislead: Flat Vulvar Melanoma In Situ in a Young Woman

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Pigmented vulvar lesions are frequently encountered in clinical practice and are most often benign, particularly in young women presenting with flat lesions. In contrast, vulvar melanoma predominantly affects postmenopausal patients and is typically associated with raised or palpable morphology, features that usually prompt diagnostic ...
M. M. Nicoletti   +5 more
wiley   +1 more source

HAND2 invades nucleolar condensates to pioneer lineage-specific cardiac pacemaker gene programs

open access: yesNature Communications
Although best known as the site for ribosome assembly, the nucleolus organizes heterochromatin into transcriptionally repressed Nucleolus-Associated Domains (NADs).
Kartik Kulkarni   +8 more
doaj   +1 more source

Reflectance Confocal Microscopy Features of Nevoid Melanoma: Case Report and Literature Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Nevoid melanoma (NM) is a rare melanoma variant that often mimics benign compound or intradermal nevi, both clinically and histopathologically. Due to its deceptively benign appearance, diagnosis is frequently delayed, resulting in advanced Breslow thickness at presentation.
Umberto Santaniello   +6 more
wiley   +1 more source

Circannual Cycle of the Sertoli Cell Nucleolus in Roe Deer, Capreolus capreolus, and Seasonal Changes of Its Leydig Cells: An Ultrastructural Study

open access: yesFolia Veterinaria
Ruminant Sertoli cells, instead of a nucleolus with nucleolonema, have a vesicular nucleolus, first described as a multivesicular nuclear body (MNB). It consists of membrane vesicles and tubules covered with ribo-some-like granules. We studied the testes
Zibrín Martin   +2 more
doaj   +1 more source

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