In 1971, the term âadult Stillâs diseaseâ was used to describe a series of adult patients who had features similar to the children with systemic juvenile idiopathic arthritis and did not fulfill criteria for classic rheumatoid arthritis (RA) [2].
hatchling (plural hatchlings) A newly hatched bird, reptile or other animal that has emerged from an egg. The hatchling alligator had just broken out of its shell but was already trying to follow its mother, who hunted hatchling birds.
By Zach Lazzari. Hatching chicken eggs is accomplished using an incubator or a broody hen. Both methods require stable conditions and fertilized eggs. Hatching in an incubator is a controlled environment that uses precise temperatures and turning of the eggs.