blood Flashcards
ground substance of blood
plsma
in what form are blood fibres present
latent form
blood percentage in large animals
8 to 11
blood percentage in small animals
7
pcv content
45%
plasma content in centrifugation
55%
biconcave rbc found in
cow dog sheep
shallow concave rbc in
cat horse
flat rbc in
goat pig
elliptical rbc in
camel
cytoplasm of rbc
orange
palor of rbc is visible in
dog
rbc size in dog
7um( largest)
rbc size in goat
4um( smallest)
what is poikilocytosis
variation in rbc shape of a single animal
rbc shapes in goat
spindle, rod, triangular, oval
roleaux formation is common in
horse and cat
rouleaux formation is rare in
ruminants
what is polychromasia and where is it seen
it is the apperance of different coloured erythrocytes and are seen in reticulocytes
colur of reticulocytes and why
they are pinkish blue in colour due to the presence of mitochondria and RNA
reticulocytes are common in
dog and cat
what is pyknosis
irreversible condensation of chromatin
what is howell jolly body
they are fragments of dna present as small pyknotic inclusion in the rbc
nature of jolly howell body
basophilic