Histological Techniques correctly answered rated A+

Histological Techniques the very first step in histology - correct answers each sample must be identified with a unique number . thin sections of the tissues are cut for microscopic examination. summary of histology process ( 5 points) - correct answers 1)Fixation 2)Tissue processing . OR decalcification 3) Microtomy 4)Staining 5) Mounting Definition of Histology - correct answers The microscopic study of the Form and Structure of various tissue types that make up living organisms . This is done by histological techniques. Fixation Definition - correct answers Stabilization of important constituents of tissues without altering the character , so they will not be DDD in further procedures. Alternative of Fixation , incl what it demonstates and the benfit - correct answers Frozen - demonstates Lipids , that be could lost in fixation it is quick. Aim/ Effects of fixation ( 4 points) - correct answers 1) to preserve cells identical to existing life 2) prevent autolysis - the break up of living tissue , from the lack of O2 , therefore fixation stops enzyme activity 3) prevent putrefaction - the break up of tissue by bacteria , therefore fixation stops microbe action 4) easier handling ; easier cutting , stops soluble substances diffusing , helps the staining process. How Fixation works ( 3 points) - correct answers 1) form cross links between proteins to form a Gel