Rings on the fingernails are like tree rings

I've eaten it too, and it's pretty delicious.

Eggs with "growth rings" in the yolk are generally caused by the imbalance of calcium and phosphorus in the egg, or the excess protein content in the egg due to the high protein content in the feed. This egg has nothing to do with disease, and it is a normal egg, so it can be eaten with confidence.

Make the dough first, then roll the dough, then cut it with a knife and pat it flat. This is the easiest.

You see this is hundred.

I introduce various cases about nails in the encyclopedia, and there is not.

There are things in a situation similar to yours. Appearance.

It is related to the weather of the year, such as:

If the DU grows well that year, it will be thicker, and if it doesn't grow well that year, the version will be thinner. The dense side of the rings is the north, because the north receives less sunlight and grows more closely; The sparse side of the growth rings is the south, because the south receives more sunlight, and the growth is more sparse.

The growth ring is a record of the growth of the tree, one circle a year, the sunny place grows fast, the growth ring is wide, the direction of the shade, the growth is slow, the growth ring is narrow.

The xylem structure of cambium activity varies depending on the seasons of the year. In spring and summer and on the sunny side, the growth is vigorous, the cells are larger, and the wood is looser; Autumn and winter and the shade grow slowly, the cells are smaller, and the wood is tighter.

This is a physiological phenomenon of trees, and every year they grow, there is an extra circle in the trunk!

People also have growth rings!

In the hearts of men!

No one is old or not, mainly looking at two aspects: psychology and physical care.

The bone is called the bone age, and it can be seen from the cross-section of the bone.

The bone has a clear layer, and the color is not the same, which is more obvious.

The growth of bones is not endless, and it stops growing at the end of development, so it cannot represent the age of a person, but the chromosomes have this function, but they are not accurate to the year.

No, but the eye is injured, it is recommended to go to the hospital to see that he will get you an eye drop, it is estimated that it is a little inflamed.

It's okay, take some anti-inflammatory medicine, and you'll be fine in a few days.