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| 0001628280-22-013191.txt | 2022-05-09 08:58:36 | |
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| exhibit102.htm | 966234 | 2022-05-09 08:58:36 |
| exhibit103.htm | 19593 | 2022-05-09 08:58:36 |
| exhibit104.htm | 68031 | 2022-05-09 08:58:36 |
| exhibit105.htm | 91519 | 2022-05-09 08:58:36 |
| exhibit106.htm | 92490 | 2022-05-09 08:58:36 |
| exhibit31110-qfy2022q1.htm | 11201 | 2022-05-09 08:58:36 |
| exhibit31210-qfy2022q1.htm | 11165 | 2022-05-09 08:58:36 |
| exhibit32110-qfy2022q1.htm | 5792 | 2022-05-09 08:58:36 |
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| Financial_Report.xlsx | 66283 | 2022-05-09 08:58:36 |
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| mrsn-20220331.htm | 1205016 | 2022-05-09 08:58:36 |
| mrsn-20220331.xsd | 36871 | 2022-05-09 08:58:36 |
| mrsn-20220331_cal.xml | 40754 | 2022-05-09 08:58:36 |
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| mrsn-20220331_htm.xml | 611634 | 2022-05-09 08:58:36 |
| mrsn-20220331_lab.xml | 438497 | 2022-05-09 08:58:36 |
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| report.css | 2767 | 2022-05-09 08:58:36 |
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