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Survey data from 1,187 US biomedical researchers using vertebrate animals reveal diverse perspectives within the animal research community on issues of reproducibility and rigor, attrition rates in drug development, research oversight, and public engagement.
This protocol details the fabrication and application of a 3D-printed device for facilitating lateral tail-vein injection in mice. The tail vein–illuminating ring comprises a light-emitting diode (LED) lamp box on the side; once the tail has been illuminated by the LED, the vein is more clearly visible along the lateral side of the mouse tail.