tear stone –>
dacryolith
A concretion in the lacrimal apparatus.
Synonym: lacrimal calculus, ophthalmolith, tear stone.
Origin: dacryo– G. Lithos, stone
Dictionary > Tear stone
You will also like...
![Cell structure](https://www.biologyonline.com/wp-content/uploads/2020/02/Cell-structure-276x168.jpg)
Cell Structure
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
![Consciousness and behavior](https://www.biologyonline.com/wp-content/uploads/2020/02/Consciousness-and-behavior-252x168.jpg)
Consciousness and Behavior
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
![Freshwater Ecology](https://www.biologyonline.com/wp-content/uploads/2020/02/Freshwater-Ecology-300x168.jpg)
Freshwater Ecology
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
![Schematic diagram of bacterial lactose operon](https://www.biologyonline.com/wp-content/uploads/2020/02/Gene-Action-Operon-Hypothesis-217x168.jpg)
Gene Action – Operon Hypothesis
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
![Sensory systems](https://www.biologyonline.com/wp-content/uploads/2020/02/Sensory-systems-243x168.jpg)
Sensory Systems
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
![Young plant growing from the soil.](https://www.biologyonline.com/wp-content/uploads/2020/02/Soils-257x168.jpg)
Soils
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..