Sentence examples for head folds from inspiring English sources

The head folds into a ten-stranded jelly roll β barrel, which is structurally related to the tumor necrosis factor (TNF) and the PRD1 coat protein domains.

In mouse, cardiac progenitors migrate from the middle and anterior region of the streak to a region under the head folds on either side of the midline by E6.5 [2].

At these stages, β-galactosidase-positive domains were not detected in the embryo proper or in yolk sac endoderm anterior to the emergent head folds (supplementary material Fig. S1).

The presumptive cardiac cells, which will contribute to the myocardium and endocardium, can then be detected as a crescent in the mesoderm underlying the head folds (cardiac crescent, E7.5).

In HH7 chick embryos, PTEN was highly expressed in the head folds and the forming blood islands in extra-embryonic area opaca (Fig. 1B,C) – although PTEN expression within the blood islands was still weak.

The −60 and −228 RA sentinels gave similar CFP signals in E8.25 embryos (six somite pairs; 6S) along the foregut, midgut, hindgut and mid-ventral neural tube, with weak signals in the ventral heart and no signal in the developing head folds and open neural tube (Fig. 4A), as expected (Rossant et al., 1991).

At head, fold in half and sew cast (bound) off edges of nose together.

She starts by carefully placing a collapsible colander upside down on her head, folding the two wire handles down, one at the back of her head and one in front of her face: a veiled hat.

It was very quiet in the apartment, with only the fridge humming in the kitchen, and he sat there and took his hand off Piet's head, folded his hands and rubbed them together, over and over.

This Rentokil man who came, he said to me, 'Rats have rights now.' You put these sticky pads down, the rats stick to them, and then you come along, hit them on the head, fold them up in the pads, and write a number on them.

Wolpert (1991) defines the phylotypic stage at the early somite stage following neurulation, whereas Duboule (1994) broadens the stage to encompass the developmental period between the head fold stage and the tailbud stage.