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...ish epithalamus. ...We provide evidence suggesting that antagonism between Nodal and Pitx2c activities sets an upper limit on parapineal cell numbers. We co

...and nodal tissues. Further investigation has revealed additional areas of nodal-like tissues outside of the established CCS. The embryologic origins of the

...ces they extend from one portal vein toward another, leaving, however, the nodal-point region devoid of them. From various degrees of this condition it is s ...the terminal central veins are always found within the lobules, while the nodal points are always interlobular in position.

** nodal cilia establish the embryo left/right axis ** axial process extends from the nodal epiblast

===Nodal===

...y embryogenesis and acts through activin receptors and SMAD2 is induced by nodal signalling itself. In other types of cells TGF-β receptors as well as tran ...myocardial and endocardial precursor cells. Members such as Activin, BMP, Nodal, Left and others have been found to be crucial for the establishment of emb

...des the YSL and yolk cell. Notably, cells lacking Nanog readily respond to Nodal signals and when transplanted into wild-type hosts proliferate and contribu

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** nodal cilia establish the embryo left/right axis ** axial process extends from the nodal epiblast

...ference (CRISPRi) resulted in the absent expression of nodal gene spaw and Nodal signaling-related genes lft1, lft2, and pitx2c in the left lateral plate me ...e, we show that opposing gradients of bone morphogenetic protein (BMP) and Nodal, two transforming growth factor family members that act as morphogens, are

* [[Template:Nodal cilia movie]] - Nodal cilia rotation movies.

...e right of the opening of the coronary sinus, is the right sinus valve. No nodal tissue was found in the muscular band to the left of the opening of the sac

...plasmic mass embedded in a dense fibrillar meshwork while at certain other nodal points of the fasciculi some nuclei have either little or no endoplasm at a ...and there by the elongated nuclei of the connective tissue cells. At many nodal points the blood-vessels can be distinctly seen. In some places there is st

...nucleolar masses or nucleoli are distinguished from the large granules or nodal points of the chromatin reticulum by their staining. In the triple stain of

...everal species, and are dependent on LR patterning genes, including Foxj1, Nodal and Pitx2 Our findings have implications for how LR patterning manifests di

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...an pluripotent stem cells in a chemically defined medium supplemented with Nodal/Activin/transforming growth factorβ (TGFβ) inhibitor and fibroblast growt

* '''Self-organization of a human organizer by combined Wnt and Nodal signalling'''{{#pmid:29795348|PMID29795348}} "In amniotes, the development

...nodal epiblast, although it does arise in part from the rostral end of the nodal mesoblast and also receives contributions from the endoderm. Removal of the

...s there are found here and there small groups of ganglion cells, either at nodal points of the plexus or as single cells or clusters of two or three ganglio ...meronasal nerves. Numerous small groups of ganglion cells are found at the nodal points of this plexus, the number of ganglion cells constituting such a gro