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:

I'd very much like to talk about the implications of new technologies on the study of language, but right now I have to run--my 5-week-old daughter needs some attention.
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]).
Figure 2shows the typical immunohistochemical staining pattern for the TGF-βs and the LTBP (part of the naturally occurring latent TGF-β complex) in initiated mammary glands of 15-week-old rats that had not been treated with chemopreventive agents.
BG-1 infected clones were tested for tumorigenicity by injection of cells (10 6cells in 0.1cm 250% matrigel; Collaborative Biomedical Products, Bedford, MA, USA) into subcutaneous sites in 6-week-old athymic Ncr-nude mice (NCI Animal Program, Bethesda, MD, USA) that were ovariectomized at approximately 4 weeks of age.
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).