Results 51 to 60 of about 219,202 (303)

Genetic variation of hydraulic and wood anatomical traits in hybrid poplar and trembling aspen

open access: yes, 2011
•Intensive forestry systems and breeding programs often include either native aspen or hybrid poplar clones, and performance and trait evaluations are mostly made within these two groups.
Schreiber, S.G.   +3 more
core   +1 more source

Leaf stomatal traits rather than anatomical traits regulate gross primary productivity of moso bamboo (Phyllostachys edulis) stands

open access: yesFrontiers in Plant Science, 2023
Leaf stomatal and anatomical traits strongly influence plant productivity. Understanding the environmental adaptation mechanisms of leaf stomatal and anatomical traits and their relationship with ecosystem productivity is essential to better understand ...
Wen Guo   +8 more
doaj   +1 more source

Anatomical variations of the femoral vein [PDF]

open access: yesJournal of Vascular Surgery, 2010
The venous anatomy is highly variable. This is due to possible venous malformations (minor truncular forms) occurring during the late development of the embryo that produce several anatomical variations in the number and caliber of the main venous femoral trunks at the thigh level.
Uhl, Jean-François   +2 more
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Anatomical variations of the brachial plexus terminal branches in Ethiopian cadavers

open access: yes, 2017
Anatomical variations are clinically significant, but many are inadequately described or quantified. Variations in anatomy of the brachial plexus are important to surgeons and anesthesiologists performing surgical procedures in the neck, axilla and upper
Bekele, Asegedeche   +1 more
core   +1 more source

A New Anatomical Classification for Tibialis Posterior Tendon Insertion and Its Clinical Implications: A Cadaveric Study

open access: yesDiagnostics, 2021
The variations in the tibialis posterior tendon (TPT) could not be defined by previous classification; thus, this study used a larger-scale cadaver with the aim to classify the types of TPT insertion based on the combination of the number and location of
Jeong-Hyun Park   +7 more
doaj   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Pigmentation in Anuran Testes: Anatomical Pattern and Variation

open access: yes, 2009
In amphibians, pigmented cells are present in several organs, composing an extracutaneous pigmentary system. Seventeen species from two families were studied to develop a protocol for pigmentary classification.
Zieri, Rodrigo [UNESP]   +14 more
core   +1 more source

Anatomical variation of quadratus plantae in relation to flexor hallucis longus and flexor digitorum longus: a rare case

open access: yes, 2023
The quadratus plantae (QP) is considered as a part of the plantar intrinsic foot muscles. This muscle has two lateral and medial heads of origin, both of which arise from the plantar surface of calcaneus, and insert into the tendon of flexor digitorum ...
Nematollahi-mahani, S. N.; Department of Anatomical Sciences, Kerman University of Medical Sciences, Kerman, Iran   +2 more
core   +1 more source

Human burials indicate climate-mediated shifts in South African agriculturalist demography after 2000 years ago

open access: yesScientific Reports
South Africa’s Iron Age (c. 250 CE – 1850 CE) was a period of socio-economic transitions. With the spread of Bantu-speaking peoples from western Africa, the region saw the development of settled agriculturalist societies, the rise of complex chiefdoms ...
Emma Loftus   +3 more
doaj   +1 more source

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