Vehicle ownership by expats in Saudi. Public transport is almost negligible in Saudi Arabia. As an expatriate, it is really convenient if you have a car of your own. For those of you with your families, it is almost impossible to survive without a vehicle.
Phyla with a true coelom and digestive system are divided into two groups, the protostomes and the deuterostomes. As the hollow sphere of cells known as a blastula develops, an invagination produces an opening called the blastopore. In protostomes, the blastopore becomes the mouth.
Thus, the molecular mechanism of disease on which disease genes can be separated into monogenic and polygenic diseases (MDs and PDs) has been ignored in earlier studies. Here, we report a comprehensive study of PD and MD genes with respect to ND genes.