What Cells Do Cells make up bones muscles

What Cells Do Cells make up bones, muscles, skin, and blood. Cells make up leaves, roots, stems, and flowers. As the organism grows, the cells must Reproduce. Cell reproduction is called Mitosis.

How do cells reproduce? Animal Cell Mitosis Animation

Animal Cell Reproduction (Mitosis) Plant Cell Reproduction (Mitosis)

Cell Plate

FIXATIVES USED FOR CELL STUDY MOHAMMAD SHARIF RAIHAN Assistant Professor DEPT. OF GENETICS AND PLANT BREEDING BSMRAU, GAZIPUR

FIXATION/PRESERVATION

SPROUTING OF ONION ROOT

FIXATION OF ONION ROOT

ONION ROOT TIP

CONTNET OUT LINE Definition of Fixation Definition of Fixative Function of fixatives Conditions of a suitable fixative Classification Fixing mixture Some common fixatives and their concentration

Non-metallic Fixatives • Ethanol • Methanol • Acetic Acid • Acrolein and Glutataldehyde • Propanoic Acid • Picric Acid • Ether • Acetone • Isopropanol

Metallic Fixatives • Osmium tetra oxide • Platinum Chloride • Potassium Dichloride • Mercuric Chloride • Chromic Acid • Iridium Chloride

Fixing Mixture • Zenker Mixture • Flemming Mixture • Carnoy’ s fixative • Bouin Fluid

Carnoy’ s fixative • Composition Glacial Acetic Acid --- 1 part Absulate Ethanol --- 3 part

Bouin fluid • Composition Glacial Acetic Acid --- 1 part 40% Formaldehyde -- 5 part Picric Acid ----- 5 part

Some common fixative and their con. Chemicals Commonly used Conc. Acetic acid 45 and 100% Acetione 100% Chloroform 100% Ethanol 50 and 100% Methanol 95 and 100% Ether 100% Chromic Acid 1 and 2% Formic Acid 1%