An Amaxa Human NK Cell Nucleofector Kit (VPA-1005) was used for transfection of human primary NK cells, and an Amaxa Human CD34 + Cell Nucleofector Kit (VPA-1003) was used for transfection of human CD34 + -derived NK cells
Baynes JW, Dominiczak MH
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Comorbidity of vitamin a and vitamin D deficiency exacerbates the severity of atopic dermatitis in children
answered Feb 17, 2021 at 15:26 $\endgroup$ 0 $\begingroup$ you just need to remember 1 of them, conCAVE, it is already in the word it is a cave hence the shape :-) answered Mar 29, 2021 at 9:20 $\endgroup$ 1 $\begingroup$ For consistency and coherence between curve shapes in a $(x,y)$ plane and the shape of the surface of lenses, it is better to relate the terms with the sign of the curvature $\partial^2 y/\partial x^2$: concave = negative curvature: $\partial^2 y/\partial x^2 0$ (thus: upward curve or domed surface) concAve negAtive conveX $+$ (rotated X) And when you look at a surface, the equivalent of the y-axis is the axis of your gaze, oriented away from you
