Words similar to day-old

Example sentences for: day-old

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

To isolate rat neonatal microglia, cerebral cortices of 1-2 day-old Sprague-Dawley rats purchased from Harlan (Indianapolis, IN) were surgically removed and placed in cold DMEM + 10% FBS +120 U/ml P and 12 μg/ml S, the meninges carefully removed, and brain tissue minced and dissociated with trypsin-EDTA at 36°C for 3-5 min.
To examine the consistency of experiments from the labeling reactions through to the scanning process, a pool of mRNA from 4-day-old roots (4DR) was used to synthesize two fluorescent cDNA targets using Cy3-dUTP or Cy5-dUTP.
Expression-profile comparisons between 4-day-old roots and immature ears
Kidneys from three 40 day-old Tg26 heterozygous transgenic siblings demonstrating 2+ proteinuria (Chemstrip 2GP, Roche) and three of their non-transgenics littermates were collected in accordance with Animal Use and Care Committee guidelines, fixed (10% buffered formalin), then paraffin-embedded (Department of Pathology, Mount Sinai School of Medicine).
mRNA from 4-day-old shoots with coleoptiles was labeled with Cy3-dUTP, which served as the common reference in all pairs of hybridization for the cluster analyses with Cy5-dUTP labeled samples from other stages.