Traditional Culture Encyclopedia - Travel guide - Daughters whose parents have freckles are more likely to inherit.
Daughters whose parents have freckles are more likely to inherit.
First, freckles are inherited in the family.
As we know, many of them run in families. Besides surnames and property, there are also various genetic diseases. Some of these genetic diseases belong to recessive inheritance, which does not break out after inheritance, and some are dominant inheritance, which will cause diseases once inherited.
Freckles can be atavism.
Freckle is an autosomal dominant pigmented spot, and everyone in the freckle family has this freckle fragment in their genes, which is passed down from generation to generation. If one parent has freckles, the chances of children having freckles are about half; Sometimes you can see that the next generation has freckles in the same place.
Freckles also have the characteristics of atavism. Although neither parent has freckles, one or both parents can pass on the genetic genes of freckles to their children and make them grow freckles.
Freckles: visible spots and invisible spots.
Genetically, freckles can be divided into visible spots and invisible spots. Visible spots began to form at the age of 5- 12, and reached Gao Feng at the age of 18. Invisible spots mostly appear on the face during pregnancy. The condition of the forest is obviously an obvious spot, not caused by dry skin. And his mother, it is possible to carry the freckle gene.
Second, can freckles be inherited?
Min Min, who loves traveling, came back from a trip to the southwest last year and got a tan all over. After going home to rest, she found that her skin would slowly return to its original color, but there were also many freckles on her face. When Min Min was planning to get pregnant, a friend told her that freckles would be passed on to her children, and Min Min was frightened. Can freckles be inherited?
Sunburn the day after tomorrow is not hereditary.
The doctor analyzed the situation of Min Min, and found that the freckles on her face would not be passed on to the baby, because these freckles were caused by the sun exposure, which were more common in young and middle-aged women.
How long are these sunburns on people's faces? The size of freckles varies from person to person. Some people are as big as Xiaomi, while others are bigger. When the skin is irradiated by ultraviolet rays, macula will appear because of the sharp increase of melanin. Therefore, in the summer with strong direct sunlight, the color of freckles will become thicker, while in autumn and winter, the color will be lighter. As for its quantity, it also increases more in summer.
Therefore, women with freckles should take more vitamin C tablets or eat more foods rich in vitamin C, such as oranges, oranges, lemons, oranges, tomatoes and peppers. Secondly, we should pay attention to sun protection and minimize ultraviolet radiation, so we should try to apply sunscreen during the day, especially when going out for swimming and outing, because it is beneficial to fade and prevent dark spots from getting worse.
Third, freckles are easier to get girls.
Hereditary freckles began to appear at the age of 5- 10.
Freckles are obviously hereditary, and several generations in a family can have the same pattern of freckles in the same place continuously. Hereditary freckles generally appear at the age of 5- 10. Clinical data show that there are obviously more girls than boys, and the heritability is higher. Therefore, expectant mothers of freckle family are more likely to have girls.
Sunscreen care to avoid dark spots.
- Previous article:Why is the tourism development in East China more mature?
- Next article:In which city is the Shaolin Temple located?
- Related articles
- Is it a group tour or a self-help tour to visit Lushan Mountain?
- Good news! Inter-provincial tourism will resume on the day of clearing, and a wave of inter-provincial tourism recovery is coming soon.
- Classic travel greetings
- How to get to Yinnan Mountain by bus from Meizhou city? Can you come back in a day?
- When is the best time for Taiwan Province Province to travel to Taiwan Province Province?
- Look at the guide to Hong Kong tourist food.
- How to apply for a visa when going to Mexico after you have a US visa?
- I will travel on the road in Guangdong for 5 days on National Day. Please recommend some routes worth going. Naturally, humanities are the mainstay, supplemented by humanities.
- Design of Eco-health Tourism Products
- Ancient poems describing tourism