Results 61 to 70 of about 929,207 (323)
The evolution of sperm morphometry in pheasants [PDF]
Postcopulatory sexual selection is thought to be a potent evolutionary force driving the diversification of sperm shape and function across species. In birds, insemination and fertilisation are separated in time and sperm storage increases the duration
Birkhead, T.R. +5 more
core +3 more sources
Under description is a profile configuration represented by stratified bowllike morphostructures with the increased thickness of darkgray humus horizons and diaperlike morphostructures consisted of the olive-brown material ascending from the lower ...
N. B. Khitrov +2 more
doaj +1 more source
Purpose: This study aimed to evaluate the value of quantitative and qualitative mandibular radio morphometric indices, as recorded from panoramic imaging, in prediction and diagnosis of osteoporosis and osteopenia.
Fatma Youssif, Osama A. Elshall
semanticscholar +1 more source
Larval condition and growth of Sardinella brasiliensis (Steindachner, 1879): preliminary results from laboratory studies [PDF]
Brazilian sardine, the most important resource along the southeastern Brazilian coast, presented great variations and declines in its stocks. The main factors contributing to this are: oceanographic structure changes; recruitment failures; excessive ...
Clemmesen, Catriona +3 more
core +2 more sources
Assessing Reef Island Sensitivity Based on LiDAR-Derived Morphometric Indicators [PDF]
Reef islands are some of the most highly sensitive landforms to the impacts of future environmental change. Previous assessments of island morphodynamics primarily relied on historical aerial and satellite imagery. These approaches limit analysis to two-dimensional parameters, with no ability to assess long-term changes to island volume or elevation ...
Joshua Louis Bonesso +4 more
openaire +3 more sources
Morphological variability of Bembidion varium (Coleoptera, Carabidae) in gradient of soil salinity
This article discusses the effect of soil salinity on the variability of Bembidion (Notaphus) varium (Oliver, 1795). The authors of the article collected imagoes of this species in five ecosystems that differed in soil salinity; 13 linear characteristics,
Komlyk Viktoriia, Brygadyrenko Viktor
doaj +1 more source
Within the framework of this study, morphotectonic and structural characteristics of the Sürgü and Çardak faults, the northern branch of the East Anatolian Fault Zone (EAFZ) between Çelikhan and Göksun, were investigated with scrutiny.
Musa Balkaya +2 more
doaj +1 more source
RECREATIONAL ASSESSMENT OF MORPHOMETRIC INDICATORS OF THE BAZUM RIDGE
The purpose of tourism assessment of the terrain is to contribute to the economic development of the area under study. When tourism was chosen as a direction contributing to the development of Armenia’s economy, interest in the recreational value of the area began to increase.
L. Martirosyan, H. Mkrtchyan
openaire +1 more source
Morphometric Indices of Hepatocytes in Shin Bones Injury
Morphometric indices of mononuclear hepatocytes (volumes of cells and nuclei, nucleo-cytoplasmic index, percentage of parenchymal cells of different classes) in peripheral and central zones of hepatic lobules were determined 3 days after experimental fracture of shin bones in CBA mice.
Rufina Yur'evna Ocheretina +3 more
openaire +1 more source
Morphometric characterization and body development indices of krivovir pramenka [PDF]
The Krivovir pramenka was created by crossing silk-fleece rams from Asia with local sheep. During World War II, it was crossed with Merino rams used for meat production, while pure breed breeding for the purpose of preservation of this indigenous population, started at the end of the 20th century.
Ružić-Muslić, Dragana +6 more
openaire

