2.1 Flashcards
CHANGES DURING NORMAL BLOOD CELL MATURATION :
Cytoplasm:
1. Basophilia:
2. Size:
Nucleus:
1. Size:
2. Nuclear chromatin
3. Number or nucleoli
4. Staining from ____ to ____
Cytoplasm:
1. decreases
2. increases
Nucleus:
1. decreases
2. more course and clumped
3. decreases
4. reddish to bluish-purple
CYTOPLASMIC CHANGES
- more immature cell = more ____
- cytoplasm is rich in ___
- as it matures the amount of RNA _____, as it is ____ metabolically active
- Exception ____ since it remains to be deep basophilic cytoplasm even on maturation
- Another exception _____
- basophilic
- RNA
- decreases; less
- Plasmacyte
- RBCs
CYTOPLASMIC CHANGES: Granulation
- only applies to __^_
- RBCs are ___
- Aggranular WBc:
- Granular WBC:
- WBCs
- Aggranular
- Lymphocyte, Monocyte
- Basophils, Eosinophils, Neutrophil
NUCLEAR CHANGES:
Size
1. as nuclear size decreases; cytoplasm ____
2. Mature rbcs are ____
3. In Basophils, Eosinophils, Neutrophils changes that occur in the nucleus is _____
Nuclear Chromatin
1. immature cells = ____ (fine and delicate chromatin, homogenous)
2. mature cells = _____ (nuclear chromatin and more coarse and clumped)
3. empty unstained portions
Size
1. increases
2. non nucleated
3. segmentation
Nuclear Chromatin
1. Euchromatin
2. Heterochromatin
3. Parachromatin
NUCLEAR CHANGES
number of nucleoli
1. As it matures =
Staining
1. immature = ____ basophilic
2. mature = ____ basophilic
Cell size
1. Exception: since no mitosis occur in this
- nuclear division is called
2. Another exception since it is larger than more mature cell which is myeloblast
Nuclear Cytoplasm Ratio
1. Immature
2. Maturation
3. Further maturation
4. As the cell matures, NC ratio ____
5. Decrease in NC ratio is parallel to _____
number of nucleoli
1. decreases
Staining
1. less basophilic
2. more basophilic
Cell size
1. Megakaryocytes
- endocytosis
2. Promyelocyte
Nuclear Cytoplasm Ratio
1. 8:1
2. 6:1
3. 4:1
4. decreases
5. nucleus
RELEASE OF CELLS FROM BM TO CIRCULATION
RBCS
1. influenced by the growth factor
- widens ____
- decrease expression of ____
- cells that have these adhesive molecules
others:
2. level of maturation (_______)
- the only red cell that can pass through which is the first non nculeated stage
3. pressure exerted by ___ of cells
- erythropoietin
- width
- adhesive receptors
- stroma cells
others:
2. cell deformability
- reticulocyte
3. intramarrow growth
RELEASE OF CELLS FROM BM TO CIRCULATION
WBCS
1. influenced by the growth factor
2. number of ______
3. directional motility
- squeezing of WBCs
WBCS
1. interleukins
2. Circulating WBCs
3. Chemotaxis
- diapedesis
RELEASE OF CELLS FROM BM TO CIRCULATION
platelets
1. __________
- the protruded cytoplasm will undergo ____ or ____ to become individual fragments so it can reach the circulation
- cytoplasmic shedding
- fragmentation/ shedding