Results 61 to 70 of about 103,740 (294)

Formation of plaques in chick embryo tissue cultures by the virus of herpes simplex [PDF]

open access: yes, 1954
Thesis (M.A.)--Boston UniversityStudies on the virus of herpes simplex have been done in t he past by using t he embryonated egg and the newborn mouse.
Bergs, Visvaldis Viktors
core   +1 more source

ERYTHROPOIETIC CELL CULTURES FROM CHICK EMBRYOS [PDF]

open access: yesThe Journal of Cell Biology, 1972
Erythropoietic cell cultures from very early chick blastoderms survive for several days They show four to seven doublings of the erythroid cells and the appropriate morphological changes from proerythroblasts to mature erythrocytes Cell cycle times are the same as in ovo for the first day of culture, but slow down thereafter The hemoglobins of both the
H K, Hagopian, J A, Lippke, V M, Ingram
openaire   +2 more sources

Differential sensitivity of midline development to mitosis during and after primitive streak extension

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Midline establishment is a fundamental process during early embryogenesis for Bilaterians. Midline morphogenesis in non‐amniotes can occur without mitosis, through Planar Cell Polarity (PCP) signaling. By contrast, amniotes utilize both cellular processes for developing the early midline landmark, the primitive streak (PS).
Zhiling Zhao, Rieko Asai, Takashi Mikawa
wiley   +1 more source

Neural tube-ectoderm interactions are required for trigeminal placode formation [PDF]

open access: yes, 1997
Cranial sensory ganglia in vertebrates develop from the ectodermal placodes, the neural crest, or both. Although much is known about the neural crest contribution to cranial ganglia, relatively little is known about how placode cells form, invaginate and
Bronner-Fraser, Marianne   +3 more
core  

Epithelial-mesenchymal transitions: the importance of changing cell state in development and disease [PDF]

open access: yes, 2009
The events that convert adherent epithelial cells into individual migratory cells that can invade the extracellular matrix are known collectively as epithelial-mesenchymal transition (EMT).
Akitaya   +49 more
core   +3 more sources

Embryonic cerebrospinal fluid pressure in fetal mice in utero: External factors pressurize the intraventricular space

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Previous experiments inducing leakage of embryonic cerebrospinal fluid (CSF) suggest the necessity of intraventricular CSF pressure (PCSF) for brain morphogenesis. Nevertheless, how embryonic PCSF occurs is unclear, especially in utero. Results Using a Landis water manometer, we measured PCSF in fetal mice isolated from the amniotic
Koichiro Tsujikawa   +2 more
wiley   +1 more source

Violation of cell lineage restriction compartments in the chick hindbrain [PDF]

open access: yes, 1994
Previous cell lineage studies indicate that the repeated neuromeres of the chick hindbrain, the rhombomeres, are cell lineage restriction compartments. We have extended these results and tested if the restrictions are absolute. Two different cell marking
Birgbauer, Eric, Fraser, Scott E.
core  

Lipid Metabolism in Chick Embryos

open access: yesPoultry Science, 1981
Abstract Lipid metabolism is an important aspect of chick embryonic development because avian embryos derive over 90% of their caloric requirement from fatty acid oxidation (Boell, 1955). In addition, the embryo requires fatty acids for synthesis of phospholipids for membrane formation and for synthesis of triglycerides for energy storage.
openaire   +2 more sources

Proteome profiling of embryo chick retina [PDF]

open access: yesProteome Science, 2008
Abstract Background Little is known regarding the molecular pathways that underlie the process of retinal development. The purpose of this study was to identify proteins which may be involved in development of retina.
Souchelnytskyi Nazariy   +3 more
openaire   +3 more sources

Robinow syndrome DVL1 variants disrupt morphogenesis and appendage formation in a Drosophila disease model

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Robinow syndrome is a rare developmental syndrome caused by variants in genes in Wnt signaling pathways. We previously showed that expression of patient variants in Dishevelled 1 (DVL1) in Drosophila and chicken models disrupts the balance of canonical and non‐canonical Wnt signaling.
Gamze Akarsu   +4 more
wiley   +1 more source

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