# m19 ## Mouse Physiologic Parameters * Sex: Male * Strain: C57BL/6 * Weight (g): 24.5 * Vendor: Jackson Labs * Physical abnormalities: None * Protocol (https://cebs-ext.niehs.nih.gov/cahs/file/lapd/pages/Core/Animal%20Model.pdf) ## Aerosol Dosing * Particle size: 2 microns * Exposure time: 10 minutes * Exposure estimate: 1.47E+07 FMS | Time | RR (bpm) | Vt (ml) | VE (ml/min) | I:E | |:------------------|---------:|--------:|------------:|-----:| |Pre Aerosol | 276 | 0.29 | 80.3 | 0.88 | |Post 5min Aerosol | 264 | 0.29 | 76.1 | 0.83 | |Post 10min Aerosol | 233 | 0.25 | 57.3 | 0.62 | ## Slicing Info * Approximate lung orientation: LAS * Camera: D7100, 14-bit, 200mm Nikkor Macro lens, f/16 * Voxel size: 4.68 x 4.68 x 9.52 (microns) * Image exposures (msec). ISO=160, all images. | | mt | ol | fl | rd | Notes | |:--------:|:------:|:------:|:------:|:------:|:----------------------| |excitation| UVND2 | UVND2 | 485/20 | 560/20 |center wavelength/fwhm | |emission | N/A |470/30 | 535/30 | 635/30 | | |**Image** |**Exp** |**Exp** |**Exp** |**Exp** | **Notes** | |white | 33 | 200 | 6000 | 200 |Rhodamine B in OCT | |cal | 20 | 167 | 67 | 400 | | |images | | 77 | 20000 | 2000 | | |darks | | 77 | 20000 | 2000 | | * Notes regarding slicing: * Good aerosol signal throughout. Some clumps. ## Airway Segmentation * Total centerline length: 704.979 mm * Number of branches: 2285 * Number of terminal branches: 1146 * Maximum generation number: 27 * Number of outlet areas: 2549 ## Compartment Sizes and Aerosol Deposition * Lung volume: 1140.65 (mm^3) Compartments | Count | Volume (mm^3) ------------ | ----- | ------------- Lung | 1 | 1140.65 Lobes | 5 | 228.13±102.92 Sublobes | 53 | 20.93±20.72 Near acini | 341 | 3.16±1.73 Lobe | Volume (mm^3) | Average aerosol deposition --------- | ------------- | ---------------------- left | 365.59 | 1.06±3.31 cranial | 192.15 | 2.67±7.75 middle | 135.25 | 0.89±1.75 caudal | 333.61 | 0.77±1.79 accessory | 114.05 | 0.73±1.89 ## Additional Notes * Overall quality: B * Some artifacts on lung surface * Skeleton in caudal main branch is off for one bifurcation