Results 71 to 80 of about 313,688 (226)

Conjoined Parasitic Twins (Cephalo‐Thoracopagus Parasiticus) in a Free Ranging Northern Bat (Eptesicus nilssonii): A Micro‐CT Anatomic and Genetic Survey [PDF]

open access: yesAnat Histol Embryol
ABSTRACT The detailed anatomical situation of male stillborn cephalo‐thoracopagus twins in a wild ranging northern bat (Eptesicus nilssonii) is described by means of full body micro‐CT scans in high resolution with three‐dimensional computational reconstruction.
Meyer J   +5 more
europepmc   +2 more sources

Public Health Professionals’ Perceptions on Intertwin Relationship in Multiple‐Birth Family Nursing

open access: yesPublic Health Nursing, EarlyView.
ABSTRACT Objective To describe how dominance, submissiveness, and speaking role appear in the intertwin relationship between twins under 7 years old. Design and Sample A cross‐sectional study design was used. The respondents (n = 72) were nurses. Information about the intertwin relationship was explored through Likert‐scale statements and open‐ended ...
Kristiina Heinonen   +3 more
wiley   +1 more source

Cholesteatomas in dizygotic twins.

open access: yesPractica Oto-Rhino-Laryngologica, 1986
Middle ear cholesteatomas developed in dizygotic twins. In three of the four ears cholesteatomas developed as a result of longstanding otitis media with effusion. In the remaining ear, no cholesteatoma has been formed so far, in spite of severe eardrum retraction.
Yasushi NAITO   +2 more
openaire   +2 more sources

Long‐term impact of stressful life events on breast cancer risk: A 36‐year genetically informed prospective study in the Finnish Twin Cohort

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1489-1497, 15 March 2026.
What's new? Breast cancer results from a combination of genetic and environmental causes, and the cumulative effect of stressful life events may be a contributing factor. Here, the authors analyzed data from cohort and twin‐pair studies including 36 years of follow‐up to find out how stressful life events affect breast cancer risk. They found that even
Elissar Azzi   +5 more
wiley   +1 more source

On The Influence of Genetic Factors on the Formation of Homosexuality by Data of Twin Studies

open access: yesПсихологічне консультування i психотерапія, 2019
Results of twin studies are presented; these demonstrate that in a number of cases genetic effects can play a role of mild predisposing factors for the development of homosexuality, but the main part in its formation is accounted for by psychological and
Garnik Коcharyan
doaj   +1 more source

How are children's perceptions of the home environment associated with a general psychopathology factor across childhood?

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 2, Page 266-281, February 2026.
Background Comorbidity and heterogeneity in psychiatric disorders may stem from a general psychopathology (p) factor influenced by both genetic and environmental factors. Although the relative contributions of these influences on psychopathology are established, the longitudinal associations between the p‐factor and specific environmental exposures and
Jack K. Nejand   +4 more
wiley   +1 more source

A Case of Sirenomelia Associated with Hypoplastic Left Heart with a Healthy Co-Twin: A Rare Entity

open access: yesCase Reports in Pediatrics, 2018
Sirenomelia is a rare developmental malformation and is incompatible to life. The incidence of sirenomelia, as recorded in the literature, is estimated to be approximately between 1.5 and 4.2 per 1,00,000 births.
Houda Nasser Al Yaqoubi   +3 more
doaj   +1 more source

Heritability of Personality

open access: yesPsychological Topics, 2017
The aim of this study is to simplify the issue of the concept of heritability, to give an introduction to the behavioral genetic theory and methods, as well as to give an overview of the current knowledge about heritability of personality and the ...
Denis Bratko   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy