Results 101 to 110 of about 156,214 (332)

Bottom‐Up Ice Growth Geometry Attenuates Shear Stress and Improves the Cryopreservation of Hematopoietic Stem/Progenitor Cells Under Low DMSO Concentrations

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Studies on cell cryopreservation have been limited by the complexity of the freezing process and challenges on controlling ice formation, managing cooling rates, and optimizing cryoprotectant concentrations. The objective of this study is to evaluate the impact of bottom‐up and conventional radial freezing on the viability of mammalian cells ...
Rafaela Ouro Neves   +8 more
wiley   +1 more source

Longitudinal Effects of Immediate and Delayed Estradiol on Cognitive Performance in a Spatial Maze and Hippocampal Volume in Menopausal Macaques Under an Obesogenic Diet [PDF]

open access: gold, 2020
Benjamin Zimmerman   +7 more
openalex   +1 more source

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, EarlyView.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

Comparison of Intramuscular Ketamine–Medetomidine, Ketamine–Dexmedetomidine and Ketamine–Xylazine for Immobilization of Captive Rhesus Macaques (Macaca mulatta)

open access: yesJournal of Zoological and Botanical Gardens
Anesthesia protocols in laboratory-held rhesus macaques (Macaca mulatta) are well described, but fewer reports exist in zoo, safari park or field environments. This study recorded and compared the level of sedation, heart rate (HR), respiratory rate (RR),
Karen R. Archer   +4 more
doaj   +1 more source

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

Quantification of Viral RNA and DNA Positive Cells in Tissues From Simian Immunodeficiency Virus/Simian Human Immunodeficiency Virus Infected Controller and Progressor Rhesus Macaques

open access: yesFrontiers in Microbiology, 2019
Eradication of human immunodeficiency virus 1 (HIV-1) from an infected individual cannot be achieved using current antiretroviral therapy (ART) regimens.
Bapi Pahar   +6 more
doaj   +1 more source

Edge vulnerability in neural and metabolic networks

open access: yes, 2004
Biological networks, such as cellular metabolic pathways or networks of corticocortical connections in the brain, are intricately organized, yet remarkably robust toward structural damage.
Hilgetag, Claus C., Kaiser, Marcus
core   +1 more source

The Status and Emerging Developments in Laboratory Animal Science in Asia since 9th AFLAS Congress (2023) until 10th AFLAS Congress (2025)

open access: yes
Animal Models and Experimental Medicine, EarlyView.
Asian Federation of Laboratory Animal Science Associations (AFLAS)
wiley   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy