Table 18.4.
Types of confocal microscope used for live imaging mouse embryos
| System configuration | Advantages | Disadvantages |
|---|---|---|
| Point laser scanning confocal | Most commonly used, best out-of-focus exclusion, best resolution | Slow, decreased sensitivity, high risk of phototoxicity, expensive |
| Slit laser scanning confocal | Fastest confocal, low risk of phototoxicity, high sensitivity | Low resolution |
| Spinning disk confocal | Fast, most gentle confocal, low risk of phototoxicity | Low resolution, not ideal for very thick specimens, works best with only one fluorophore |
| Light sheet based fluorescent | Ideal for very thick specimens, low risk of phototoxicity | Need for rotating device, huge amount of data are generated |
| Two- and multiphoton | Low risk of phototoxicity | Parameters need to be checked before experiment, red and far-red FPs cannot be used, difficult to perform multiphoton experiments |