Words similar to week-old

Example sentences for: week-old

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

The CD4 +CD25 +T cells were purified using a protocol described previously [ 6 ] . Briefly, CD4 +T cells were isolated from spleens of 10- to 12-week-old, naïve, BALB/c mice by negative selection using CD4-enrichment columns (R&D System, Minneapolis, MN, USA).
BG-1-infected clones were tested for tumorigenicity in 6-week-old athymic Ncr-nude mice (NCI Animal Program, Bethesda, MD, USA) that were ovariectomized at approximately 4 weeks of age.
The gene for the other key enzyme, aspartate aminotransferase, was not included in this array, however, EST sequences are well represented in diverse organs including the green tissues of 2-week-old shoot and mixed adult tissue libraries (ZmDB [ 13]).
To determine whether this effect is also observed in vivo , excision wounds were made on the underside of wings of 2 week-old chicks.
NYT op-ed columnist Frank Rich, who reported on his share of culture-war skirmishes as the paper's chief theater critic in the 1980s and early '90s, weighs in on the controversy surrounding the Brooklyn Museum's week-old exhibit "Sensation."