“Opioids and their receptors act as growth regulators during embryologic development, which may explain our findings, ” said Cheryl S. Broussard, the paper’s lead author.
“在胚胎发育过程中,阿片类镇痛药物及其受体会起到生长调节素的作用,这或许可以解释我们的研究发现”,该研究报告著者Cheryl S. Broussard说道。
In case 6, the heart looks "inverted" compared to normal (Figure 8). This phenomenon is called dextrocardia, and it results from a looping anomaly during embryologic development.