The aim of this study is to investigate the effect of etofenamate, a nonsteroidal anti-inflammatory drug, on the development of midline closure defects in early chick embryos. The study was conducted ...

Although embryonic stem cells (ESCs) have been successfully derived from mice and rats, efforts to establish chimeric and germline-competent ESC lines in species beyond rodents have been unsuccessful.

Lead (Pb) is a widespread environmental toxicant and potent teratogen known to disrupt embryonic development in various animal models. Methylcobalamin (Vitamin B12), a biologically active form of B12, ...