# m15 ## Mouse Physiologic Parameters * Sex: Male * Strain: B6C3F1 * Weight (g): 23.8 * Vendor: Charles River * Physical abnormalities: intense pink nose * 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: 9.03E+06 FMS | Time | RR (bpm) | Vt (ml) | VE (ml/min) | I:E | |:------------------|---------:|--------:|------------:|-----:| |Pre Aerosol | 222 | 0.25 | 55.9 | 0.91 | |Post 5min Aerosol | 182 | 0.24 | 44.0 | 0.81 | |Post 10min Aerosol | 191 | 0.26 | 50.6 | 0.86 | ## Slicing Info * Approximate lung orientation: LAS * Camera: D7100, 14-bit, 200mm Nikkor Macro lens, f/16 * Voxel size: 4.68 x 4.68 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 | 1600 | | |darks | | 77 | 20000 | 1600 | | * Notes regarding slicing: * The sample rotated a little bit clockwise in the embedding material. * The left lung touched one of the fiducial markers. * Good aerosol signal. ## Airway Segmentation * Total centerline length: 679.088 mm * Number of branches: 2142 * Number of terminal branches: 1074 * Maximum generation number: 27 * Number of outlet areas: 2465 ## Compartment Sizes and Aerosol Deposition * Lung volume: 1075.84 (mm^3) Compartments | Count | Volume (mm^3) ------------ | ----- | ------------- Lung | 1 | 1075.84 Lobes | 5 | 215.17±109.49 Sublobes | 52 | 20.07±20.05 Near acini | 280 | 3.61±2.56 Lobe | Volume (mm^3) | Average aerosol deposition --------- | ------------- | ---------------------- left | 363.24 | 1.24±2.05 cranial | 164.32 | 1.98±2.73 middle | 114.71 | 0.79±1.15 caudal | 329.33 | 1.10±1.60 accessory | 104.23 | 0.67±0.96 ## Additional Notes * Overall quality: B * main accessory lobe branch not perfectly segmented * main middle lobe branch is kinked in the sample * Lung tissue in part of left lobe looked unusual