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The axolotl is unusual in that it has a lack of thyroid-stimulating hormone, which is needed for the thyroid to produce thyroxine in order for the axolotl to go through metamorphosis; it keeps its gills and lives in water all its life, even after it becomes an adult and is able to reproduce. Neoteny is the term for reaching sexual maturity ...
The name "Xoloitzcuintli" references Xolotl because this dog's mission was to accompany the souls of the dead in their journey into eternity. The name "Axolotl" comes from Nahuatl, the Aztec language. One translation of the name connects the Axolotl to Xolotl. The most common translation is "water-dog" . "Atl" for water and "Xolotl" for dog. [14]
Axolotl is a word from Nahuatl, the Indigenous Mexican language spoken by the Aztecs and an estimated 1.5 million people today. ... “They maintain their juvenile look throughout the course of ...
Lake Xochimilco, in a detail from the 1847 Bruff/Disturnell map The Valley of Mexico at the time of the Spanish conquest, c. 1519. Lake Xochimilco (Spanish pronunciation: [sotʃiˈmilko]; Nahuatl languages: Xōchimīlco, pronounced [ʃoːtʃiˈmiːlko] listen ⓘ) is an ancient endorheic lake, located in the present-day Borough of Xochimilco in southern Mexico City.
Most hypotheses surrounding the origin of Necturus's lack of metamorphosis concern the effectiveness of the thyroid gland. The thyroid gland in some salamanders, like the axolotl , produce normal thyroid hormones (THs), but cells in the organism express thyroid hormone receptors (TR) that are mutated, and do not bond correctly with thyroid ...
It comes with 242 pieces, including figures of an underwater explorer, a drowned zombie, a dolphin, a puffer fish, two adult axolotls and an axolotl in a bucket. Ages 7+ Shop Now
Virtual adoption comes with live updates on your axolotl’s health. In their main habitat the population density of Mexican axolotls (ah-ho-LOH'-tulz) has plummeted 99.5% in under two decades ...
Most of these loanwords denote things indigenous to central Mexico, which the Spanish heard mentioned for the first time by their Nahuatl names. English has also absorbed words of Nahuatl origin, including avocado, chayote, chili, chipotle, chocolate, atlatl, coyote, peyote, axolotl and tomato. These words have since been adopted into dozens of ...