Summary - Histology of blood tissue

Histology

, -
1.Histology of Blood Tissue, Bone marrow & Hemopoiesis

Blood Tissue:
-


·
Functions : It transports substances such as O2 , CO2 , nutrients , heat , wastes & hormones
.




Regulates ph temp O hydration of
-




,
. cells
.



defense & blood loss
toxins , microbes
Acts as
against .




Blood:
-

·
Total is about blood volume total blood volume.
blood volume 6-8 % of the body's weight &
circulating will be lesser than


Main
*
plasma proteins :
~
Albumin : main component ,
maintains osmotic pressure of blood
~
↳B , V Globulins :
gamma globulins are antibodies , called
immunoglobulins .



Fibrinogen for fibrin formation for
~
:
necessary coagulation.



Staining of Blood Cells :
Leishman's
Wright' dyes
~ ~




~
Giemsa's ~
Romanrosky mixed dyes

Methylen blue & Eosin mixtures
~




Plasmalemma of erythrocythes :
A typical lipid bilayer ; gives the biconcave disk
·
shape .




· 50 % protein 40 % Lipids 10 %
, , carbohydrate .




Combinations of Hb with :
gases
Oxyhemoglobin combination with 0
·
:



Reversible
Carbaminohemoglobin Combination with CO2
·
: .




monoxide Irreversible
Carboxyhemoglobin combination with
·
: carbon .