The radiolucent material is a clinically approved material, and illustrated to be safe in human coronary arteries (Tamai et al. 2000; Ormiston and Serruys 2009; Yang and Fernandez 2015).
The structural complexity of bioprinted skin constructs and long in vitro, in vivo and clinical studies may delay regulatory approvals and a rational approach using already tested and approved material will help to simplify clinical translation.
Once a year, we had to submit our material to the Department of Humor for authorization, and we were prohibited from deviating in any way from the approved material in our acts.
We show that this FDA approved material presently used for hemostasis, stimulates the expression of both α-type and β-type defensins in primary endothelial cells and an up-regulation of the β-type in primary keratinocytes.
It is recommended that materials are stored under the proper storage conditions and in an area designated for approved materials.
This research provides a strong foundation for the use of these GRAS approved materials in active packaging, but more research is required on the use of this packaging on food systems.
And a shipment of my recently published food memoir, which I intended to distribute to friends, was detained and sent back to the United States by Chinese customs officials, who explained that my books were not "approved materials".
There were letters from readers and officially sponsored and approved materials to indoctrinate and inform its readers on Communist theory and programs.
To facilitate clinical translation, we created the device out of currently approved materials and drugs.
Current commercially available NGC designs rely on existing regulatory approved materials and traditional production methods, limiting improvement of their design.
