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CD5-CD72 is thought to mediate B cell-B cell interaction. What differentiates B1 cells from other B cells is the variable existence of CD5, CD86, IgM and IgD. [1] B-1 B cells, in the mouse, can be further subdivided into B-1a (CD5 +) and B-1b (CD5 −) subtypes. Unlike B-1a B cells, the B-1b subtype can be generated from precursors in the adult ...
B-1A: Four Crackers and a Chocolate Fudge Disk. B-2: Four Crackers with either Cheese Spread or Cocoa Beverage powder. B-2A None; B-3: Four Cookies Sandwiches (Types: Vanilla Creme or Chocolate Creme) and a packet of Cocoa Beverage powder. The Jam was used with the bread in the D-3 can. B-3A: Four Crackers and Two Chocolate Disks
Abamectin (also called avermectin B 1) is a widely used insecticide and anthelmintic. Abamectin, is a member of the avermectin family and is a natural fermentation product of soil dwelling [ 1 ] actinomycete Streptomyces avermitilis . [ 2 ]
The B-1A was the original B-1 design with variable engine intakes and Mach 2.2 top speed. Four prototypes were built; no production units were manufactured. [133] [162] B-1B The B-1B is a revised B-1 design with reduced radar signature and a top speed of Mach 1.25. It is optimized for low-level penetration. A total of 100 B-1Bs were produced ...
The United States flew a long-range B-1B bomber over the Korean Peninsula on Wednesday for its first precision-guided bombing drill with South Korea in seven years, the South's military said. The ...
But, if you're comparing flu A vs. flu B, it's impossible to tell which strain you have based just on your symptoms. "They're clinically indistinguishable on a case-by-case basis," Ray says.
In the 1960s and 1970s, the F-111 and B-1A introduced the method of jettisoning the entire cockpit as a means of crew escape. The crew remains strapped in the cabin, unencumbered by a parachute harness, while 27,000 lbf (120 kN) of thrust from rockets accelerates the module away from the rest of the aircraft. A single, large parachute retards ...
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