Surgical and medical devices and instruments, namely, fluorescent visualization devices, instruments, and components for use in conjunction with pharmaceutical preparations during surgical or medical procedures; Surgical and medical devices and instruments, namely, endoscopes, surgical loupes, endoscopy cameras for medical purposes, and robotic imaging components, adapted for fluorescent visualization, for use in conjunction with pharmaceutical preparations during image guided surgical or medical procedures; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components for use in conjunction with peptide conjugates, namely, peptides linked to a cargo molecule comprising a fluorescent moiety; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components for use in conjunction with peptide-fluorescent moiety conjugates; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components for use in conjunction with pharmaceutical preparations to visualize nerves during image-guided surgical or medical procedures; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components for use in conjunction with pharmaceutical preparations to help avoid nerve damage or facilitate nerve ablation during image-guided surgical or medical procedures; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components for use with peptide conjugates to illuminate, label, tag, or target nerves; Surgical and medical devices and instruments, namely, fluorescence visualization devices, instruments, and components, for use in conjunction with pharmaceutical preparations employing targeting peptide conjugates to visualize nerves during image-guided surgical or medical procedures