Question

Biggest differences between B2 cells and B1 cells, and the marginal zone cells?

Biggest differences between B2 cells and B1 cells, and the marginal zone cells?

Homework Answers

Answer #1

B cells are divided into B1 ,B2 , regulatory B cells

The main difference between - B1 and B2 is their site of production 1. B1 cells are produced from fetal liver precursor b cell 2.B2 cells are produced from adult bone marrow precursor

subtypes of B1 and B2 cells - 1.B1 cells are divided into two types B1a and B1b produce natural antibodies 2. B2 cells are divided into marginal zone B cells , which are found in the liver serves as a first line of defence against blood borne pathogens and other type follicular cells they generate the majority of High affinity antibody during infection

activation of B1 and B2 cells - 1. B1 cells are activated by T cell independent activation 2.B2 cells activated by both T cells dependent and Tcell independent activation

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following is not true of marginal zone B cells? a. They respond quickly...
Which of the following is not true of marginal zone B cells? a. They respond quickly to blood-borne antigens b. they express high levels of CD21 c. They are considered B-2 cells d. They respond to capsular polysaccharides e. They are found in the spleen
Obtain exp(b1), exp(b2) and exp(b3). Interpret these numbers. (odds ratio) b1=.05 b2=-.16 b3=1.46 where y= did...
Obtain exp(b1), exp(b2) and exp(b3). Interpret these numbers. (odds ratio) b1=.05 b2=-.16 b3=1.46 where y= did the individual get a flu shot; b1=age; b2=health awareness index; b3=gender
Given that A1 = B1 minus B2, A2 = B2 minus B3, and A3 = B3...
Given that A1 = B1 minus B2, A2 = B2 minus B3, and A3 = B3 minus B1, Find the joint p.m.f. (probability mass function) of A1 and A2, where Ai ~ Ber(p) for all random variables i in {1,2,3}
Consider the following system of equations. 3x − 2y = b1 4x + 3y = b2...
Consider the following system of equations. 3x − 2y = b1 4x + 3y = b2 (a) Write the system of equations as a matrix equation. x y = b1 b2 (b) Solve the system of equations by using the inverse of the coefficient matrix.(i) where b1 = −6, b2 = 11 (x, y) =       (ii) where b1 = 4, b2 = −2 (x, y) =      
Find the condition on b1, b2 and b3 for the following system of equations to have...
Find the condition on b1, b2 and b3 for the following system of equations to have a solution. x1 + 3x2 + 2x3 + 10x4 = b1 2x1 + 3x2 + 5x3 + 3x4 = b2 5x1 + 9x2 + 12x3 + 16x4 = b3 (b) Find the complete solution for (b1, b2, b3) = (0, 1, 2).
Given that A1 = B1 minus B2,A2 = B2 minus B3, and A3 = B3 minus...
Given that A1 = B1 minus B2,A2 = B2 minus B3, and A3 = B3 minus B1, Find the joint p.m.f. (probability mass function) of A1 and A2, where Bi ~ Ber(p) for all random variables i in {1,2,3}
Consider two lines y = m1x + b1 and y = m2x + b2. To solve...
Consider two lines y = m1x + b1 and y = m2x + b2. To solve for the intersection point (x ∗ , y∗ ) of these lines (assuming they aren’t parallel) we have m1x ∗ + b1 = m2x ∗ + b2 (m1 − m2) x ∗ = b2 − b1 x ∗ = b2 − b1 m1 − m2 and thus y ∗ = m1x ∗ + b1. Using MATLAB or Octave, Write a script that prompts the...
The matrix below represents the variance-covariance matrix for b1, b2 and b3 that have been estimated...
The matrix below represents the variance-covariance matrix for b1, b2 and b3 that have been estimated for the multiple regression model yi = β1 + β2xi2 + β3xi3 + ei A B C D E F G H I Which of the following statements is correct? A) D = B B) The square root of A = the variance of b1. C) The square root of D = the variance of the variable xi3. D) G is the covariance between...
Calculate P(A1 I B2) given the following table. A1 A2 B1 0.4 0.2 B2 0.1 0.3
Calculate P(A1 I B2) given the following table. A1 A2 B1 0.4 0.2 B2 0.1 0.3
Let B1, B2, B3, . . . be a sequence of sets, each of which is...
Let B1, B2, B3, . . . be a sequence of sets, each of which is countable. Prove that the union, A = S∞ n=1 Bn, of all of the sets in the sequence is a countable set.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT