Words similar to three-day-old

Example sentences for: three-day-old

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

When Zhaoxia Sun, a postdoc in my lab who now has an independent position at Yale Medical School, screened three-day-old fish for cystic kidney disease, she found 12 different genes.
Three-day-old slides were denatured in 70% formamide/2 × SSC (sodium citrate/chloride) solution at 74°C.