Collarette
The sinuous, scalloped line in the iris that divides the central pupillary zone from the peripheral ciliary zone and marks the embryonic site of the atrophied minor vascular circle of the iris.
Synonym: iris frill.
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..