Fraser-lendrum stain
(Science: technique) For fibrin, a multistaining procedure after Zenker’s fixative in which fibrin, keratin, and some cytoplasmic granules appear red, erythrocytes appear orange, and collagen appears green.
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..