Isolated single umbilical artery (iSUA) is a congenital condition identified when one of the two normally paired umbilical arteries is absent, without any associated structural or chromosomal ...

BACKGROUND: Vascular aging is an important phenotype characterized by structural and geometric remodeling. Some individuals ...

Global website statistics It is estimated there were almost 1.2 billion websites worldwide as of July 2025[1] Of those websites just 16% are curren ...

Other anomalies include microcephaly, small jaw, long skull, horseshoe kidney, single umbilical artery, club hands, and rocker-bottom feet. [13] Figure 2. Typical appearance of club hands in T18.

The ability to analyze gene expression at the single-cell level—known as single-cell RNA sequencing (scRNA-seq)—has transformed life sciences, driving discoveries across immunology, oncology ...

A new tool could estimate how fast a person is biologically aging using a single MRI brain scan. Dubbed DunedinPACNI, it has been developed by researchers from Duke, Harvard, and the University of ...