# m22 ## Mouse Physiologic Parameters * Sex: Male * Strain: B6C3F1 * Weight (g): 23.6 * Vendor: Charles River * 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: 15 minutes * Exposure estimate: 8.60E+06 FMS | Time | RR (bpm) | Vt (ml) | VE (ml/min) | I:E | |:------------------|---------:|--------:|------------:|-----:| |Pre Aerosol | 203 | 0.19 | 38.6 | 0.97 | |Post 5min Aerosol | 196 | 0.21 | 40.4 | 0.97 | |Post 10min Aerosol | 204 | 0.19 | 39.2 | 0.87 | ## Slicing Info * Approximate lung orientation: LAS * Camera: D7100, 14-bit, 200mm Nikkor Macro lens, f/16 * Voxel size: 4.67 x 4.67 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 | 8000 | 200 |Rhodamine B in OCT | |cal | 20 | 167 | 67 | 400 | | |images | | 77 | 20000 | 2000 | | |darks | | 77 | 20000 | 2000 | | * Notes regarding slicing: * Trachea sleemed very short. * Lots of shards left on sample during slicing. * Good aerosol signal throughout with some bright "stars." ## Airway Segmentation * Total centerline length: 606.968 mm * Number of branches: 1833 * Number of terminal branches: 919 * Maximum generation number: 26 * Number of outlet areas: 1923 ## Compartment Sizes and Aerosol Deposition * Lung volume: 1085.74 (mm^3) Compartments | Count | Volume (mm^3) ------------ | ----- | ------------- Lung | 1 | 1085.74 Lobes | 5 | 217.15±98.35 Sublobes | 54 | 19.55±20.48 Near acini | 356 | 2.89±1.89 Lobe | Volume (mm^3) | Average aerosol deposition --------- | ------------- | ---------------------- left | 366.41 | 1.21±2.58 cranial | 192.18 | 1.57±1.71 middle | 128.70 | 1.11±1.12 caudal | 291.43 | 1.15±1.60 accessory | 107.03 | 0.79±1.31 ## Additional Notes * Overall quality: A * Small artifacts in segmentation of accessory lobe