Words similar to four-week-old

Example sentences for: four-week-old

How can you use “four-week-old” in a sentence? Here are some example sentences to help you improve your vocabulary:

Four-week-old plants were sprayed with 1 mM sodium salicylate dissolved in water (Sigma, St. Louis, MO) and control plants were treated with water.
Four-week-old plants were sprayed with 50 mM methyl jasmonate (MJ) (Sigma) in 0.001% ethanol and control plants were treated with 0.001% ethanol.