Results 41 to 50 of about 85,645 (168)

Dopa-stained melanocytes in the macular lesions of early leprosy

open access: yesHansenologia Internationalis, 1996
The mechanism of association of hypopigmentation and sensorial loss in a leprosy macular lesions has not been clarified yet. The biopsy of a macular lesion on the medial face of the right forearm of a fourteen-year old male leprosy patient was submitted
Sérgio Luiz Gomes Antunes   +5 more
doaj   +1 more source

Effects of Maternal Undernutrition on Glomerular Ultrastructure in Rat Offspring

open access: yesPediatrics and Neonatology, 2009
Intrauterine growth restriction (IUGR) can reduce glomerular number and increase blood pressure in rats. The aim of this study was to assess the effects of maternal undernutrition during late gestation on glomerular ultrastructure in adult rat offspring.
Chung-Ming Chen, Hsiu-Chu Chou
doaj   +1 more source

Effect of N6-benzyladenine and indole-3-butyric acid on photosynthetic apparatus of Orthosiphon stamineus plants grown in vitro

open access: yesBiologia Plantarum, 2012
The leaf structure and chloroplast ultrastructure of kidney tea (Orthosiphon stamineus Benth.) was studied in in vitro culture on standard MS medium supplemented with or without plant growth regulators (PGRs).
D. Stoyanova-Koleva   +3 more
doaj   +1 more source

Effect of epibrasslnolide on the ultrastructure of epidermous cell in hypocotyl segments of mung bean seedings

open access: yes浙江大学学报. 农业与生命科学版, 2001
The effects of epibrassinolide on ultrastructure of epidermous cell in hypocotyl segments of mung bean seedlings were studied. Hypocotyl segments treated with epibrassinolide (1 mg/L) maintained the integrity of ultrastructure of cell, and retarded the ...
CHEN Li-ping   +3 more
doaj   +1 more source

Applying vinpocetine to reverse synaptic ultrastructure by regulating BDNF-related PSD-95 in alleviating schizophrenia-like deficits in rat

open access: yesComprehensive Psychiatry, 2019
Background: Schizophrenia is a mental disorder characterized by hyperlocomotion, cognitive symptoms, and social withdrawal. Brain-derived neurotrophic factor (BDNF) and postsynaptic density (PSD)-95 are related to schizophrenia-like deficits via ...
Yue Xu   +4 more
doaj   +1 more source

Scratching the Surface: Bacterial Cell Envelopes at the Nanoscale

open access: yesmBio, 2020
The bacterial cell envelope is essential for viability, the environmental gatekeeper and first line of defense against external stresses. For most bacteria, the envelope biosynthesis is also the site of action of some of the most important groups of ...
Albertus Viljoen   +4 more
doaj   +1 more source

Modulation of fibroblast behavior by Leishmania: a pathway to understanding disease progression in cutaneous leishmaniasis

open access: yesBMC Microbiology
Leishmaniasis is a parasitic infection caused by obligatory intracellular protozoa of the Leishmania genus. Macrophages are the main cell for Leishmania parasites that play a key role in immune response against it.
Tarcisio Navegante de Queiroz Filho   +2 more
doaj   +1 more source

The fine structure of the midgut epithelium in Xerobiotus pseudohufelandi (Iharos, 1966) (Tardigrada, Eutardigrada, Macrobiotidae)

open access: yesJournal of Limnology, 2013
The aims of our studies were to describe the ultrastructure of the midgut epithelial cells of the eutardigrade Xerobiotus pseudohufelandi and to determine if there are any differences in the ultrastructure of midgut epithelial cells between males and ...
Magdalena M. Rost-Roszkowska   +4 more
doaj   +1 more source

The ultrastructure of calcareous cirratulid (Polychaeta, Annelida) tubes [PDF]

open access: yesEstonian Journal of Earth Sciences, 2009
The entire tube wall of Dodecaceria caulleryi and D. coralii is composed of thin calcareous lamellae with a spherulitic prismatic ultrastructure. In Diplochaetetes mexicanus the tube ultrastructure is similar, but contains also some lamellae with a ...
Vinn, Olev
doaj  

Ultrastructure of the spermatozoon of the Chinese water snake, Myrrophis (Enhydris) chinensis (Reptilia: Homalopsidae)

open access: yesThe European Zoological Journal, 2018
Identifying the polymorphism of the spermatozoon ultrastructure of squamates is vital for improving the accuracy of phylogenic analyses. Multiple studies have been conducted to distinguish the similarities and differences among the sperms of squamates ...
S.-L. Hao, Y.-P. Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy