Journal: Nature Communications
Article Title: Microfluidics for understanding model organisms
doi: 10.1038/s41467-022-30814-6
Figure Lengend Snippet: Novel microfabrication techniques combined with creativity enable the production of different microfluidic tools that, in turn, facilitate the development of novel experimental paradigms to be used with small multicellular model organisms. Microfluidics empower researchers with tremendous control over sample stimulation while also enabling precise manipulation of samples, and being compatible with high-resolution live imaging. The potential of these microtechnologies is accelerating as they are integrated with additional technologies, become more accessible, and are designed to be multifunctional. Figure created with BioRender.com.
Article Snippet: Fig. 3 Microfluidic systems can deliver stimulations with high precision and at throughputs not previously attainable while making once laborious experiments less demanding. a - i A 3D-printed microfluidic device compatible with a custom-built light-sheet microscope to stimulate zebrafish with precise flow vectors for brain-wide calcium imaging . a - ii A microfluidic device with an array of microposts for analysis of sleep behavior of C. elegans . b A microfluidic system that automatically aligned Drosophila embryos and precisely compressed them using pneumatically actuated deformable sidewalls with simultaneous live imaging . c A microfluidic system capable of trapping hundreds of C. elegans embryos quickly and enabling efficient reagent exchange . d - i A microfluidic system visualized the response of olfactory receptor neurons (ORNs) of Drosophila larva in response to controlled odorant exposure . d - ii A microfluidic device with integrated glass capillaries and a microneedle for chemical injection of Drosophila larvae . e A microfluidic device exposed Drosophila embryo to a thermal gradient along the anterior-posterior axis using two laminar flow streams with different temperatures .
Techniques: Control, Imaging