Results 21 to 30 of about 1,900,583 (232)

Integrin-Dependent Apposition of Drosophila Extraembryonic Membranes Promotes Morphogenesis and Prevents Anoikis [PDF]

open access: yesCurrent Biology, 2004
Two extraembryonic tissues form early in Drosophila development. One, the amnioserosa, has been implicated in the morphogenetic processes of germ band retraction and dorsal closure. The developmental role of the other, the yolk sac, is obscure.By using live-imaging techniques, we report intimate interactions between the amnioserosa and the yolk sac ...
B. Reed   +3 more
semanticscholar   +4 more sources

Developmental expression of carbonic anhydrase II in the extraembryonic membranes of oviparous and viviparous snakes

open access: yesThe FASEB Journal, 2010
Oviparous reptile embryos receive a significant proportion of their calcium from the eggshell. For chickens, ≥ 80% of hatchling calcium originates from the shell while for oviparous snakes the shell accounts for 20–25% of hatchling calcium. The chick chorioallantois, which lies just beneath the eggshell, expresses carbonic anhydrase II (CAII) late in ...
T. Ecay   +3 more
semanticscholar   +2 more sources

Developmental Potential of Mouse Embryos without Extraembryonic Membranes in Modified Organ Culture [PDF]

open access: yesCollegium antropologicum, 2004
The long term stationary culture of postimplanatation embryos without extraembryonic membranes is a method to assess their developmental potential in vitro.
Ljiljana Kostović-Knežević   +3 more
core   +5 more sources

Extraembryonic Mesenchymal Stromal/Stem Cells in Liver Diseases: A Critical Revision of Promising Advanced Therapy Medicinal Products

open access: yesCells, 2022
Liver disorders have been increasing globally in recent years. These diseases are associated with high morbidity and mortality rates and impose high care costs on the health system.
Mohammad Amin Shahrbaf   +4 more
doaj   +1 more source

Structures and functions of cilia during vertebrate embryo development

open access: yesMolecular Reproduction and Development, Volume 89, Issue 12, Page 579-596, December 2022., 2022
Abstract Cilia are hair‐like structures that project from the surface of cells. In vertebrates, most cells have an immotile primary cilium that mediates cell signaling, and some specialized cells assemble one or multiple cilia that are motile and beat synchronously to move fluids in one direction.
Jeffrey D. Amack
wiley   +1 more source

The involvement of the proamnion in the development of the anterior amnion fold in the chicken. [PDF]

open access: yesPLoS ONE, 2014
The amnion was one of the most important evolutionary novelties in the animal kingdom, allowing independence of water for reproduction and subsequent exploration of terrestrial habitats, and is therefore an important structure to understand evolution. We
Ana de Melo Bernardo   +1 more
doaj   +1 more source

Characterization of Serum Metabolome and Proteome Profiles Identifies SNX5 Specific for Pregnancy Failure in Holstein Heifers

open access: yesLife, 2022
Pregnancy loss predominantly occurs during the first 3–4 weeks due to fertilization failure or early embryonic losses in cattle. Insufficient biochemical communication between conceptus (embryo plus extraembryonic membranes) and endometrium has been ...
Kazuya Kusama   +7 more
doaj   +1 more source

Chorioallantoic Membrane Assay at the Cross-Roads of Adipose-Tissue-Derived Stem Cell Research

open access: yesCells, 2023
With a history of more than 100 years of different applications in various scientific fields, the chicken chorioallantoic membrane (CAM) assay has proven itself to be an exceptional scientific model that meets the requirements of the replacement ...
Dmytro Oliinyk   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy