« previous next »

Author Question: Describe the nuclear and cytoplasmic morphologic changes in erythrocytes during maturation. What ... (Read 70 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jun 25, 2018
Describe the nuclear and cytoplasmic morphologic changes in erythrocytes during maturation.
 
  What will be an ideal response?

Question 2

Match the following characteristics with the appropriate stage of maturing erythrocytes:
 
  a. Erythrocyte
  b. Pronormoblast
  c. Polychromatophilic normoblast
  d. Reticulocyte
  e. Basophilic normoblast
  f. Orthochromic normoblast
 
  _____ Earliest morphologically recognizable erythrocytic cell
  _____ First visible appearance of hemoglobin
  _____ Stage when the nucleus becomes pyknotic and is extruded
  _____ First stage without a nucleus
  _____ First stage without ribosomes
  _____ Last stage capable of mitosis


Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 25, 2018
Answer to Question 1

Answer: As erythrocytes mature, the N:C ratios decrease progressively, the nucleus undergoes progressive chromatin clumping, the nucleus undergoes progressive decrease in size and is eventually extruded, and the cytoplasm begins as basophilic and progressively becomes acidophilic.

Answer to Question 2

Answer: b, e, f, d, a, c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Cytoplasmic Inheritance Cytoplasmic Inheritance
A comparison of (a) uniform, cup-shaped, normal erythrocytes A comparison of (a) uniform, cup-shaped, normal erythrocytes
Erythrocytes. Erythrocytes.
The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power
The cell duplicates its DNA and prepares for nuclear division The cell duplicates its DNA and prepares for nuclear division
Experimental evidence of cytoplasmic localization in an amphibian oocyte. Experimental evidence of cytoplasmic localization in an amphibian oocyte.
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library