Results 171 to 180 of about 89,266 (344)

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

Maternal Separation Impairs Cocaine-Induced Behavioural Sensitization in Adolescent Mice [PDF]

open access: yes
Adverse early-life conditions induce persistent disturbances that give rise to negative emotional states. Therefore, early life stress confers increased vulnerability to substance use disorders, mainly during adolescence as the brain is still developing.
Valverde Granados, Olga   +5 more
core  

Maternal separation anxiety before and after the return to employment during the first year postpartum: maternal, infant, and social-contextual influences [PDF]

open access: yes, 2008
This study examined the maternal, infant, and social-contextual factors related to maternal separation anxiety before (at 1 month postpartum) and after the return to employment (at 6 months postpartum and at 15 months follow-up), during the first year ...
Ioannone, Palmina
core   +1 more source

Historical birth records from 1896 to 1944 from the Basel maternity hospital, Switzerland, reveal significant obstetric selection pressures

open access: yesThe Anatomical Record, EarlyView.
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert   +7 more
wiley   +1 more source

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

Mothers’ lived experience of maternal separation: a phenomenological exploration [PDF]

open access: yes
There is little literature on the topic of maternal separation from an existential philosophical perspective. An existential-phenomenological approach provides a thorough and organised analysis of maternal separation by examining the various aspects of ...
Franklin, N.
core  

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

An Omega-3-rich Anti-inflammatory Diet Improved Widespread Allodynia and Worsened Metabolic Outcomes in Adult Mice Exposed to Neonatal Maternal Separation

open access: green, 2021
Olivia C. Eller   +7 more
openalex   +2 more sources

Strain-specific changes in nucleus accumbens transcriptome and motivation for palatable food reward in mice exposed to maternal separation [PDF]

open access: gold, 2023
Simon Benoît   +13 more
openalex   +1 more source

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