parts of microscopes

A Microscope You need to get acquainted with the usage of the microscope, for observing cells. On the screen is the figure of a light microscope. Study the parts and learn their names. The specimen to be observed is placed on a glass slide on the stage u..

It is the most widely used instrument in the field of biology. It is a device meant for magnifying biological objects that cannot be seen with the naked human eye. It has two sets of lenses - objective and ocular - that magnify an object in two steps. A compound microscope can give a magn..

A compound microscope is an optical instrument which is used to magnify very small objects like blood cells, bacteria which otherwise cannot be seen with the naked eye. A Laboratory Model of Compound Microscope The essential parts of a compound microscope are..

Microscope - Parts and Working - You need to get acquainted with the usage of the microscope, for observing cells. On the screen is the figure of a light microscope. Study the parts and learn their name..

These muscles are under the control of the will of an individual. Therefore called as Voluntary muscles. These muscles are found in arms, legs, body wall, face, neck etc. They are attached to the bones by tendons and help in the movement of the parts of skeleton. Under the microscop..

Structure of Gametes - Spermatozoan - A sperm is a haploid male gamete which fuses with the ovum to form the diploid zygot..

These may be cylindrical, rod-shaped or spherical and distributed in the cytoplasm. Each mitochondrion is bound by a double membrane. The inner membrane is folded into ridges called cristae, which increase the surface area of the membrane. It is in the mitochondria that the sugar is finally b..

The part of the cell between the cell membrane and the nuclear membrane is called the cytoplasm. The cytoplasm consists of the matrix and the organelles. The matrix is a transparent semi fluid substance. When active, it is always in a state of movement. The organelles are found embedded ..

Bone This is a connective tissue in which the ground substance or matrix is composed of elastin, which is impregnated with salts of calcium and magnesium. Skeletal tissue is of two kinds, bone and cartilage. Cartilage is softer than bone and does not contain the organic salts. Instead they have..

Diagnostic Kits - Laser Microsurgery - Microsurgery is any operation done with the aid of microscopes. Surgeons work with spectacle - mounted magnifiers or with microscopes. Using this technique, surgeons can remove adenoma, tumours of the pituitary gland, without damaging the g..