Results 11 to 20 of about 1,230,672 (261)

Life cycle phases: Literature review and new classification proposal for application in healthcare

open access: yesDental Press Journal of Orthodontics, 2023
Introduction: Although uncommon in dentistry, the concept of the life cycle holds great importance for dental professionals in identifying crucial intervention opportunities and determining the optimal timing for treatments and procedures.
Luciane Macedo de MENEZES   +4 more
doaj   +1 more source

Validation of cone beam computed tomography-based classification method for individual assessment of mid-palatal suture with respect to clinical application among Indian children

open access: yesIndian Journal of Dental Research, 2020
Aim: The aim of this study is to validate the Fernanda Angelieri classification method for the individual assessment of mid-palatal suture among Indian children using multi-slice computed tomography (CT) with respect to clinical application in rapid ...
H P Chanchala   +3 more
doaj   +1 more source

Age, stage and senescence in plants [PDF]

open access: yesJournal of Ecology, 2013
Summary Senescence (an increase in the mortality rate or force of mortality, or a decrease in fertility, with increasing age) is a widespread phenomenon. Theories about the evolution of senescence have long focused on the age trajectories of the selection gradients on mortality and fertility. In purely age‐classified models, these selection gradients
Caswell, Hal, Salguero-Gomez, Roberto
openaire   +6 more sources

About ontomorphogeny and life-form of Aronia melanocarpa (Michx.) Elliot. (Rosaceae Juss.) in the natural phytosystems of the Western Ukraine

open access: yesБіологічні студії, 2010
The latent, pre-generative and partly generative periods of the ontomorphogeny of Aronia melanocarpa (Michx.) Elliot. (Rosaceae Juss.) in the natural phytosystems of the Western Ukraine have been studied.
O. T. Kuzyarin
doaj   +1 more source

Peculiarities of ontogenesis of the genus Grindelia Willd. species

open access: yesІнтродукція Рослин, 2012
The results of studying the ontogenesis of species of the genus Grindelia Willd. (G. robusta Nuttall, G. integrifolia DC, G. squarrosa (Pursh) Dunal.) in conditions of culture (ex situ) are represented.
O.L. Klimenko, V.O. Menshova
doaj   +1 more source

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

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

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

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

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