Results 21 to 30 of about 1,900,583 (232)
Integrin-Dependent Apposition of Drosophila Extraembryonic Membranes Promotes Morphogenesis and Prevents Anoikis [PDF]
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
Kaı̈s H. Al-Gubory, Catherine Garrel
openalex +2 more sources
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]
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
Expression of calcium transporting proteins by the extraembryonic membranes of squamate reptiles
Patricia Cross+2 more
openalex +2 more sources
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
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]
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
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
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