What is Pericardium?
Definition The pericardium is the covering of the heart. It is a fibro-serous (composed of fibrous tissue and serous membrane) sac surrounding the heart and […]
Articles by Dr. Asha Jyoti
Chargaff’s rule
Chargaff’s rule Chargaff’s rule was given by Erwin Chargaff an Austrian American biochemist. He did a detailed study of nucleic acids and DNA using chromatographic […]
Apoptosis and Necrosis
Apoptosis and necrosis are two types of cell death occurring in the animal body. Faulty cells in the body that can threaten the organism should […]
x ray crystallography
Introduction In a simple line, we can say that “X-ray crystallography is used to determine any solid compound’s molecular structure.” Definition X-ray crystallography is an […]
The digestive system in frog
Introduction The digestive system in frog is a complex network of organs and glands. They help in ingestion, digestion, absorption, assimilation, and egestion. Frogs are […]
Scintillation counter
Introduction The scintillation counter was one of the earliest devices used in the study of radioactivity. With this simple instrument, it became possible to observe […]
Veins: definition, function,structure
Introduction Veins are a type of blood vessels in the body that carry blood. It is elastic and muscular in nature. Veins collect blood from […]
What is capillaries burst on face , causes and precautions
Capillaries burts how it happens? Capillaries burst on the face is a bruise caused by injury to the skin. Capillaries(small blood vessels) are present beneath […]
uv-vis spectrophotometry
Introduction To obtain an absorption spectrum, it is necessary to measure the absorbance of a substance. The instruments that are used to study the emission […]