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.
egg. 1. The mature reproductive cell of female animals. The nucleus of an egg is capable of fusing with the nucleus of a sperm (the male reproductive cell) to form a new organism. In many species, eggs are produced by the ovaries. An egg carries half as many chromosomes as the other cells of the body. Also called ovum.2.In many animals, a structure consisting of this reproductive cell together with nourishment for the developing embryo and often a protective covering. It is laid outside the body of the female.n egg carries half as many chromosomes as the other cells of the body. Also called ovum. 2. In many animals, a structure consisting of this reproductive cell together with nourishment for the developing embryo and often a protective covering.