Results 21 to 30 of about 3,504,476 (344)

Justification Of Conditioning Volitional Development Of Children\u27s Mastering Their Language Skills And Functions [PDF]

open access: yes, 2017
The article analyzes the scientific approaches of domestic scientists to understanding the problem of will and the interrelated aspects of its development in ontogenesis.
Poul, V. (Valentyna)
core   +2 more sources

Features of Delphinium sergii Wissjul. ontomorphogenesis in culture in M.M. Gryshko National Botanical Garden of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2014
The ontomorphogenesis of endemic species of eastern Black Sea Coast – Delphinium sergii Wissjul. is studied. The results of this species study in M.M. Gryshko National Botanical Garden are given. Onthogenic states of cultivated individuals of D.
А.M. Gnatiuk
doaj   +1 more source

Age and size at maturity: sex, environmental variability and developmental thresholds [PDF]

open access: yes, 2004
In most organisms, transitions between different life-history stages occur later and at smaller sizes as growth conditions deteriorate. Day and Rowe recently proposed that this pattern could be explained by the existence of developmental thresholds ...
Andrew P. Beckerman   +5 more
core   +2 more sources

Characterizing the Heterogeneity of Aging: A Vision for a Staging System for Aging [PDF]

open access: yesFrontiers in Public Health, 2021
Introduction: Older adulthood encompasses several decades of change and heterogeneity. Primary care providers need a geriatric comprehensive vision for defining older adult subpopulations.Methods: Using PubMed and Google searches, we reviewed the literature on epidemiology of age-related physiological changes, age-related diseases and geriatric ...
Efraim Jaul   +3 more
openaire   +3 more sources

Specificity of Rumex scutatus ontomorphogenesis in natural populations

open access: yesБіологічні студії, 2013
Results of study of biomorphological features of Rumex scutatus L. plant in different periods of ontogenesis are presented. In a large life cycle of Rumex scutatus L., 4 stages (latent, virginal, generative and senile) were identified which are ...
M. D. Nadraha, A. I. Prokopiv
doaj   +1 more source

Genetics of Unilateral and Bilateral Age-Related Macular Degeneration Severity Stages. [PDF]

open access: yesPLoS ONE, 2016
Age-related macular degeneration (AMD) is a common disease causing visual impairment and blindness. Various gene variants are strongly associated with late stage AMD, but little is known about the genetics of early forms of the disease.
Tina Schick   +6 more
doaj   +1 more source

The morphological and histological study of chicken left ovary during growth and development among Hy-line brown layers of different ages

open access: yesPoultry Science, 2021
: Chicken ovaries are known to develop asymmetrically and only the left ovary fully develops. Although both have been greatly investigated, a gap in scientific reports is still felt between 2-mo-old and sexual maturity.
J.D.L. Mfoundou   +7 more
doaj   +1 more source

Studying the cutaneous microcirculatory response during upper-limb exercise in healthy, older, sedentary people [PDF]

open access: yes, 2012
This study investigated changes incurred in cutaneous skin blood flux (SKBF) in the superficial veins of the lower limb by upper limb exercise training in the form of arm-cranking in 14 healthy participants over the age of 50 years. Changes in cutaneous
Klonizakis, Markos
core   +1 more source

Baseline demographic, clinical and multimodal imaging features of young patients with type 2 macular telangiectasia

open access: yesInternational Journal of Retina and Vitreous, 2023
Purpose Macular telangiectasia (MacTel) type 2 is observed in patients in their 5th–8th decades of life. The clinical and imaging findings in younger patients is unknown in larger cohorts.
Nikitha Gurram Reddy   +8 more
doaj   +1 more source

Specifics of Closeness at Various Age Stages of Adulthood in the Contemporary World

open access: yesРоссийский психологический журнал, 2023
Introduction. The article discusses the acute problem of researching the specifics of close relationships between men and women at different ages. Changes in living space and context, as a sociocultural factor, affect the quality and dynamics of close ...
Елена В. Тихомирова   +3 more
doaj   +1 more source

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