Haematoxylin
(Science: chemical) basophilic stain that gives a blue colour (to the nucleus of a cell for example), commonly used in conjunction with eosin that stains the cytoplasm pink or red. Various modifications of haematoxylin have been developed. The histopathologist’s H&E is haematoxylin and eosin.
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..