germ layer


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Related to germ layer: germ layer theory
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  • noun

Words related to germ layer

(embryology) any of the 3 layers of cells differentiated in embryos following gastrulation

References in periodicals archive ?
TER histologically presents as a disordered mixture of differentiated cell types from all three somatic germ layers. In some cases, a component of a TER may acquire a unique neural differentiation state, known as an immature teratoma.
To further check whether bFGF has the function to inhibit differentiation, transcripts of marker genes related to all three germ layers were examined by quantitative real-time PCR.
We have demonstrated that BaP exposure during fetal development causes severe somatic and germ cell consequences in F1 animals and that tissues originating from all three germ layers, as well as the germ cells themselves, are highly mutagenized in adult offspring.
However, a low DCA dose maintains a glycolytic profile, as supported by immunofluorescence and flow cytometry analysis, and induces PGC reprogramming, demonstrated by three germ layer differentiation.
Mouse ES cells derived from embryos before implantation can differentiate into all three germ layers and germ cells.
rosaceus is associated with changes in cell lineage and germ layer allocation, we studied the cell lineage of C.
Cementoossifying fibroma is a rare nonodontogenic tumor of the periodontal membrane that arises from the mesodermal germ layer This nonneoplastic, locally destructive tumor has occurred as an osseous lesion in the mandible, the maxilla, the zygoma, all the paranasal sinuses, and the orbital and petromastoid regions.
A shift in germ layer allocation is correlated with large egg size and facultative planktotrophy in the echinoid Clypeaster rosaceus, 192
The low variability in CpG methylation among the three germ layer tissues relative to high variability between individual animals indicates that the establishment of epigenotype at the [A.sup.vy] IAP, which genistein is influencing, occurs early in embryonic development.
The researchers stopped the cells from differentiating further, but each germ layer was theoretically capable of giving rise to specific tissues and organs.
However, the organoids lost the potentiality to form multiple germ layer structure because stepwise differentiation induction steers the series of transcriptional regulators and DNA methylation to specific germ layer structure.
However, the formation of EBs, which represents the early embryonic development, is a spontaneous germ layer differentiation induced by the absence of LIF and used in almost every differentiation protocol as a first step [19, 20].
The team uses cell lines that fluoresce in different colors when they become part of a germ layer, which allows the researchers to monitor the process dynamically.