Results 21 to 30 of about 248,664 (302)

The Synarcual of the Little Skate, Leucoraja erinacea: Novel Development Among the Vertebrates

open access: yesFrontiers in Ecology and Evolution, 2019
Evolutionary variation in anteroposterior patterning of the axial skeleton is a major contributor to the evolution of the vertebrate body plan, with five canonical vertebral types in tetrapods (cervical, thoracic, lumbar, sacral, caudal).
Zerina Johanson   +3 more
doaj   +1 more source

Heat shock induces rapid resorption of primary cilia [PDF]

open access: yes, 2012
Primary cilia are involved in important developmental and disease pathways, such as the regulation of neurogenesis and tumorigenesis. They function as sensory antennae and are essential in the regulation of key extracellular signalling systems.
Ashworth, R   +7 more
core   +1 more source

Ammonium Chloride (NH4Cl)—Ammonia (NH3): Sorption Characteristics for Heat Pump Applications

open access: yesEnergies, 2021
In a resorption heat pump, the adsorption and desorption reaction of ammonium chloride (NH4Cl) with ammonia (NH3) is of interest as a Low Temperature Salt (LTS).
George H. Atkinson   +3 more
doaj   +1 more source

Description of the stages and scale of maturity for gonads of female pollock

open access: yesИзвестия ТИНРО, 2017
Walleye pollock maturing, its gonads changes and the oocytes development are considered, in particular the structure of filiform gonads, gonads of hermaphrodites, and atretic phenomena.
Sergey S. Ponomarev
doaj   +1 more source

Nanotechnology and Dental Implants

open access: yesInternational Journal of Biomaterials, 2010
The long-term clinical success of dental implants is related to their early osseointegration. This paper reviews the different steps of the interactions between biological fluids, cells, tissues, and surfaces of implants.
Sandrine Lavenus   +2 more
doaj   +1 more source

A novel assay for analysis of the regulation of the function of human osteoclasts. [PDF]

open access: yes, 2006
BACKGROUND: Very little is known of the regulation of the function of human osteoclasts, largely due to the virtual impossibility of obtaining human osteoclasts ex vivo.
Shiroo Masahiro   +17 more
core   +1 more source

Resorptive (obstructive) atelectasis [PDF]

open access: yesBMJ Case Reports, 2019
We present a 71-year-old Caucasian woman with a history of tobacco dependence who was admitted for dyspnoea and cough. The patient was hypoxic on arrival, and physical examination demonstrated diminished breath sounds over the right hemithorax.
Tarang P Patel   +2 more
openaire   +2 more sources

Root Resorption in Orthodontics [PDF]

open access: yes, 2016
Root resorption has been the subject of many studies, and it can be caused by many factors such as the mechanics used during orthodontic treatment, factors related to the type and magnitude of the force, and other factors related to treatment such as the
Furkan Dindaroglu   +3 more
core   +1 more source

Marginal Bone Resorption at Dental Implant – RTG Analys [PDF]

open access: yes, 2018
Dental implants are modern solutions, they compensate the lost tooth or teeth in the maxilla or mandible. Their target is to improve the mastication, esthetics and phonation. They are made of metal, metal alloys or non-metallic materials.
Papakoca, Kiro, Pejeva, Elena
core   +2 more sources

Atresia of oocytes for northern rock sole Lepidopsetta polyxystra (Pleuronectiformes, Pleuronectidae) from the Pacific waters of Kamchatka

open access: yesИзвестия ТИНРО, 2015
Northern rock sole is abundant and important for fishery species in the Pacific waters of Kamchatka and northern Kuril Islands. Sometimes its oogenesis occurs with the oocytes atresia.
Anna Yu. Dubinina, Alexander O. Zolotov
doaj   +1 more source

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