Results 21 to 30 of about 1,103,016 (356)

The developmental cell biology of Trypanosoma brucei [PDF]

open access: yes, 2005
Trypanosoma brucei provides an excellent system for studies of many aspects of cell biology, including cell structure and morphology, organelle positioning, cell division and protein trafficking. However, the trypanosome has a complex life cycle in which
Matthews, Keith R
core   +2 more sources

Evolutionary morphology of the lizard chemosensory system

open access: yesScientific Reports, 2017
Foraging mode plays a pivotal role in traditional reconstructions of squamate evolution. Transitions between modes are said to spark concerted changes in the morphology, physiology, behaviour, and life history of lizards.
Simon Baeckens   +6 more
doaj   +1 more source

Intrauterine growth restriction and its impact on intestinal morphophysiology throughout postnatal development in pigs

open access: yesScientific Reports, 2022
Intrauterine growth restriction (IUGR) compromises fetal development, leading to low birth weight, and predisposes to gastrointestinal disorders. Pigs that suffered IUGR present poor postnatal development, resulting in great economic losses to the ...
Thaís Garcia Santos   +12 more
doaj   +1 more source

Cuprizone-Induced Neurotoxicity in Human Neural Cell Lines Is Mediated by a Reversible Mitochondrial Dysfunction: Relevance for Demyelination Models

open access: yesBrain Sciences, 2021
Suitable in vivo and in vitro models are instrumental for the development of new drugs aimed at improving symptoms or progression of multiple sclerosis (MS).
Eva Martínez-Pinilla   +7 more
doaj   +1 more source

Small regions as key sources of traditional knowledge: a quantitative ethnobotanical survey in the central Balkans

open access: yesJournal of Ethnobiology and Ethnomedicine, 2022
Background Starting from the idea that unexplored areas may yield new and different ethnobotanical information, we performed a survey of traditional uses of plants in two neighboring districts situated in east Serbia (Bor and Aleksinac), both lacking in ...
Pedja Janaćković   +5 more
doaj   +1 more source

Seed Mass and Morphology in Outcrossing and Selfing Species of Clarkia (Onagraceae): An SEM Study [PDF]

open access: yes, 2004
Seeds from three pairs of outcrossing-selfing sister taxa from the genus Clarkia (farewell-to-spring, Onagraceae)—Clarkia unguiculata, Clarkia exilis, Clarkia xantiana ssp. xantiana and ssp. parviflora, and Clarkia concinna ssp.
Cavaliere, A. R.   +2 more
core   +3 more sources

On the methodology of feeding ecology in fish [PDF]

open access: yes, 2016
Feeding ecology explains predator’s preference to some preys over others in their habitat and their competitions thereof. The subject, as a functional and applied biology, is highly neglected, and in case of fish, a uniform and consistent ...
Saikia, Surjya Kumar
core   +3 more sources

Progressive tracking: a novel procedure to facilitate manual digitization of videos

open access: yesBiology Open, 2020
Digitization of video recordings often requires the laborious procedure of manually clicking points of interest on individual video frames. Here, we present progressive tracking, a procedure that facilitates manual digitization of markerless videos.
Maja Mielke   +4 more
doaj   +1 more source

Incidence rate of breast cancer, clinical and ultrasound approaches to diagnosing the same in dogs [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
Mammary gland tumors in dogs rank second among all newly diagnosed tumors in this species. Research goalwas to study clinical/morphological characteristics of breast cancer in dogs with the use of ultrasound investigation. 34 dogs of different breeds and
V. Salautin   +5 more
doaj   +1 more source

Terrapene [PDF]

open access: yes, 1991
Number of Pages: 6Integrative BiologyGeological ...
Ernst, Carl H., McBreen, John F.
core   +1 more source

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