| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T53 |
0-58 |
Sentence |
denotes |
We only looked for evidence of SARS-CoV-2 in lung samples. |
| T54 |
59-128 |
Sentence |
denotes |
Nonlung samples were not subject to transmission electron microscopy. |
| T55 |
129-224 |
Sentence |
denotes |
Lung tissues were fixed with 2.5% glutaraldehyde in 0.1 M cacodylate buffer for 4 hours at 4°C. |
| T56 |
225-261 |
Sentence |
denotes |
Fixation was performed with 1% OsO4. |
| T57 |
262-370 |
Sentence |
denotes |
Samples were then dehydrated in graded ethanol and embedded in Epon resin, as previously described [14, 15]. |
| T58 |
371-535 |
Sentence |
denotes |
Ultrathin sections were stained with 2% uranyl acetate and examined under a transmission electron microscope (JEOL JEM 2100 Plus; Japan Electron Optics Laboratory). |
| T59 |
536-622 |
Sentence |
denotes |
Images were captured with a digital camera (Tietz Video and Image Processing Systems). |
