Results 41 to 50 of about 5,784 (241)

MORPHOMETRIC PARAMETERS AND MICRORELIEF OF THE LUMBRICUS CELOMOCYTES IN THE CONDITIONS OF THE OSMOTIC PRESSURE

open access: yesВ мире научных открытий, 2017
Background: Study the morphometric parameters and microrelief of the coelomocytes membrane of the Lumbricus representatives in normal and under osmotic pressure.
Andrey Andreevich Prisnyi
doaj   +1 more source

Asymmetrical hybridization and gene flow between Eisenia andrei and E. fetida lumbricid earthworms [PDF]

open access: yes, 2018
Uniformly pigmented Eisenia andrei (Ea) and striped E. fetida (Ef) lumbricid earthworms are hermaphrodites capable of self-fertilization, cross-fertilization, and asymmetrical hybridization.
Bigaj, Janusz   +3 more
core   +1 more source

Response of earthworm coelomocytes and catalase to pentanone and hexanone: a revelation of the toxicity of conventional solvents at the cellular and molecular level

open access: yesEnvironmental science and pollution research international, 2021
Organic solvents like 2-pentanone and 2-hexanone which are widely used in industrial production make up a large proportion of the source of chemical pollution.
Xiangxiang Li   +7 more
semanticscholar   +1 more source

Localization of relaxin‐like gonad‐stimulating peptide expression in starfish reveals the gonoducts as a source for its role as a regulator of spawning

open access: yesJournal of Comparative Neurology, Volume 531, Issue 13, Page 1299-1316, September 2023., 2023
Oocyte maturation and release (spawning) in starfish are triggered by relaxin‐like gonad‐stimulating peptide (RGP), which exerts its effects by stimulating ovarian follicle cells to produce 1‐methyladenine. Here, we present evidence that gonoducts (Gd) located proximal to the ovaries (O) are the physiological source of RGP that triggers spawning in ...
Yuling Feng   +5 more
wiley   +1 more source

The unplumatellid Plumatella fruticosa found its home: Hirosella gen. nov. morphological arguments for the systematic placement of a freshwater bryozoan

open access: yesJournal of Morphology, Volume 284, Issue 9, September 2023., 2023
The freshwater bryozoan Plumatella fruticosa has been ambiguously discussed, as it shows characters of several phylactolaemate clades. Besides the serrated body wall our morphological analysis found myoanatomical details unique for this species. Proportions of the digestive tract and tentacle sheath, the musculature of the latter, and lamellae of the ...
Julian Bibermair, Thomas Schwaha
wiley   +1 more source

Gender differences in the immune system activities of sea urchin Paracentrotus lividus [PDF]

open access: yes, 2013
In the immune system of vertebrates, gender-specific differences in individual immune competence are well known. In general, females possess more powerful immune response than males. In invertebrates, the situation is much less clear. For this purpose we
ARIZZA, Vincenzo   +5 more
core   +1 more source

Coelomocytes: Biology and Possible Immune Functions in Invertebrates with Special Remarks on Nematodes

open access: yesInternational Journal of Zoology, 2009
All metazoans are exposed to a wide range of microbes and have evolved complex immune defenses used to repel infectious agents. Coelomocytes play a key role in the defense reactions of most invertebrates.
Qudsia Tahseen
doaj   +1 more source

Detoxification of multiple heavy metals by a half-molecule ABC transporter, HMT-1, and coelomocytes of Caenorhabditis elegans. [PDF]

open access: yesPLoS ONE, 2010
Developing methods for protecting organisms in metal-polluted environments is contingent upon our understanding of cellular detoxification mechanisms.
Marc S Schwartz   +7 more
doaj   +1 more source

Cell mediated immune response of the Mediterranean sea urchin Paracentrotus lividus after PAMPs stimulation [PDF]

open access: yes, 2016
9 páginas, 5 figuras, 1 tablaThe Mediterranean sea urchin (Paracentrotus lividus) is of great ecological and economic importance for the European aquaculture.
Figueras Huerta, Antonio   +2 more
core   +1 more source

Conservative Mechanisms of Extracellular Trap Formation by Annelida Eisenia andrei: Serine Protease Activity Requirement. [PDF]

open access: yesPLoS ONE, 2016
Formation of extracellular traps (ETs) capturing and immobilizing pathogens is now a well-established defense mechanism added to the repertoire of vertebrate phagocytes.
Joanna Homa   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy