Eggs in general are great sources of protein for humans
Other nutrients includes vitamins and minerals with in which the yolk also containing cholesterol, fat soluble vitamins and essential fatty acids.

One large egg contains:
78 calories,
6.3g protein, 5.3g fat,
1.6g saturated fat,
212mg cholesterolEggs are very rich in several nutrients which improves heart health such as betaine and choline. At pregnancy and breast feeding, an adequate supply of choline is particularly important, Because choline is important for normal brain development.

Therefore if you are eating eggs during pregnancy, Make sure you cook until the whites and yolks are solid. In traditional Chinese medicine, eggs are recommended to strengthen the blood and increase energy by enhancing digestive and kidney function.
Another Reasons why you should eat Egg.
GOOD FOR FITNESSFILLED WITH VITAMIN DLITTLE FATFRESH EGGS IS ARE BESTHow to check
Eggs are very Nutritious Due to the yolks’ cholesterol content, eggs have been singled out as a contributor to heart disease, but more than 40 years of research has shown that eggs can be part of a healthy diet. This is good news because at just 70 calories, eggs offer up high-quality protein, lutein and zeaxanthin (two antioxidants that help with eye health), vitamins A, D, B12, riboflavin, phosphorus and folate. They also provide choline, which helps with brain function in adults and brain development during pregnancy.