Sorry, but there is nothing yet known as a replacement for guard cells.


Perhaps your query is too complicated? For example there are alternatives to the following parts of your query:

guard (47)
cells (46)

Maybe some reasonable answers will be found next time you come.

Your alternative for guard cells is not listed? Suggest!
Speaking about guard cells, one probably shouldn't forget about stomata.

Other search terms related to guard cells and their ratings are:
★★★★★ stomata
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