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<> Tibetan mastiff (details).
The Tibetan mastiff is the most loyal and ferocious dog in the world. At the same time, the spirituality of the Tibetan mastiff has also made many people excited, hoping to be the best, but they are all discouraged by the "notoriety" of the Tibetan mastiff, and they are apprehensive. We all know that the age of a dog can be judged by looking at its teeth, but for a fierce dog like a Tibetan mastiff, if you are not completely sure, it is recommended not to care too much about their age.
If it is a very close owner, or a Tibetan mastiff under anesthesia, then you can take a good look.
In general, the permanent teeth of adult mastiffs are distributed as follows: 6 upper and lower incisors, 2 upper and lower incisors, 8 upper and lower premolars, 4 molars and 6 lower jaws, a total of 42 pieces. Distribution of the number of deciduous teeth in young mastiffs:
There are 6 upper and lower incisors, 2 upper and lower canines, and 6 upper and lower premolars, for a total of 28. The age of the adult mastiff is most obvious in the growth, wear, sharpness and dullness of the teeth, and the age of the young mastiff can be judged from the number of teeth, the size of the strength, the newness and the brightness.
The following is the standard for judging the age of the Tibetan mastiff, due to individual differences, not all Tibetan mastiffs are exactly the same, and the owner can roughly estimate it according to this standard.
After about 20 days, the teeth gradually erupted unevenly. At 30-40 days, the deciduous incisors grow together. At 2 months, all the baby teeth are full, thin and white. 2-4 months, replace the first deciduous incisor. 5-6 months, replace the first.
2. The third lactoinor and all the deciduous canines. After 8 months, all teeth are replaced with permanent teeth.
At 1 year old, the permanent teeth are long, smooth and firm, and there are sharp protrusions in the upper part of the incisors. years, the pinnacle of the first incisor of the lower jaw is worn out. years, the pinnacle of the second incisor of the mandible is abrasive. years, maxillary first incisor pinnacle abrasion. years, maxillary second incisor tooth pinnacle abrasion.
At 5 years of age, the pinnacle of the third incisor of the mandible is slightly worn, and the mandibular is at the same time.
1. The second incisor grinding is rectangular. At the age of 6, the pinnacle of the third incisor of the lower jaw is worn out, and the canines are obtuse and rounded. At the age of 7, the first incisor of the mandible is worn to the root of the tooth, and the wear surface is longitudinally oval. At the age of 8, the first incisor of the lower jaw is worn and tilted anteriorly.
At 10 years of age, the worn surfaces of the second and maxillary first incisors are longitudinally oval. 16 years old, incisors are missing, canines are insufficiency. 20 years old, canine tooth loss.
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Ordinary baby Tibetan mastiffs will fall out of their deciduous teeth 5-7 months after birth and give birth to permanent teeth. Therefore, if the baby teeth of the little Tibetan mastiff have been lost and the permanent teeth have not been exposed or not much, its age is generally only 5-6 months. If all the teeth are full.
They are about 8-12 months old. Before adulthood, the growth of teeth shows an increase in the age of the mastiff, but once in adulthood, the age of the mastiff can be determined by the wear and tear of the teeth. Therefore, identifying the age of the Tibetan mastiff requires a certain amount of practical and observational experience.
In general, the upper and lower joints of the upper and lower teeth of adult Tibetan mastiffs over 3 years old are worn, and the upper and lower joints of the front teeth of adult Tibetan mastiffs over 4 years old tend to be flat due to wear. For 7-8 years old Tibetan mastiffs; The age of the Tibetan mastiff can be determined based on the length of the Tibetan mastiff's teeth.
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The age of a dog is determined by looking at the teeth. But only professionals will look at it. Like I can only watch puppies, and dogs under one year old.
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Six ways to identify a Tibetan mastiff's puppies:
1. Look at the eyes, the eye color of the Tibetan mastiff is similar to the wolf's eye, giving people a sense of majesty;
2. Look at the skeleton, because the Tibetan mastiff is huge, so when the puppy is a puppy, its bones are very thick, and it feels more hard to touch or hold its legs with your hands;
3. Look at the mouth, the mouth of the Tibetan mastiff is square, short and thick, and the upper lip wraps the lower lip;
4. Look at the fur, because the Tibetan mastiff is a breed in the alpine region, the hair of the Tibetan mastiff is relatively long;
5. Look at the ears, the ears of the Tibetan mastiff are drooping, and if they stand up, they are fake or mated with wolf dogs; Molded rock.
6. Look at the tail, the tail curl of the Tibetan mastiff is similar to that of the grass dog, if it is an upright mask, it must be fake.
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Tibetan Mastiff China 114 has a column for Tibetan mastiff identification on the Internet, you can understand it by looking at it.
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Choosing a kind of public Tibetan mastiff common sense: the selection of public Tibetan mastiff can not look at the art photos, can truly reflect the true state of the public Tibetan mastiff is to see in person, the second is to see the breeding** I have been insisting on the breeding of my garden for several years** posted on the Internet, is to let mastiff friends through different Tibetan mastiff breeding**detailed observation to understand our species of Tibetan mastiff, integrity, true low price is our commitment to all mastiff friends, but also our principle Shang Mastiff Garden welcomes you to visit.
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Here's how to identify a Tibetan mastiff:
1. Look at the mouth, the mouth of the Tibetan mastiff is square, short and thick, and the upper lip wraps the lower lip;
2. Look at the fur, because the Tibetan mastiff is a breed in the alpine region, the hair of the Tibetan mastiff is relatively long;
3. Look at the ears, the ears of the Tibetan mastiff are drooping, and if they stand up, they are fake or mated with wolf dogs;
4. Look at the tail, the tail curl of the Tibetan mastiff is similar to that of the grass dog, if it is erect, it must be fake.
5. Looking at the eyes, the color of the eyes of the Tibetan mastiff is similar to the eyes of a wolf, giving people a sense of majesty;
6. Look at the skeleton, because the Tibetan mastiff is huge, so when the puppy is a puppy, its bones are very thick, and it feels hard to touch or hold its legs with your hands;
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This question is too professional to understand.
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