B-Cells. B-cells (sometimes called B-lymphocytes and often named on lab reports as CD19 or CD20 cells) are specialized cells of the immune system whose major function is to produce antibodies (also called immunoglobulins or gamma-globulins). B-cells develop in the bone marrow from hematopoietic stem cells. Is a form of treatmentRead More →
The vacuole is also a type of vesicles. Plant cells contain a large, central vacuole, storing mostly water and nutrients. The main difference between vesicles and vacuole is that vesicle is designed to store different types of molecules whereas vacuole is a type of vesicle, mostly storing water. What areRead More →
The mitral valve also called bicuspid valve, is located between the left atrium and left ventricle and is composed of the mitral annulus, papillary muscles, anterior leaflet, and posterior leaflet and chordae tendinae, all these components form the valve apparatus which prevents the blood backflow from the left … WhyRead More →
Net sales revenue refers to a company’s total sales revenue in a given fiscal period after subtracting certain items. These items include returns, allowances, and discounts. … Net sales revenue is also called net revenue, net sales, or the top line. Is revenue a sales or profit? Revenue is theRead More →
Circular knit is made with a machine that knits the fabric in a continuous circle (tube); the weight is “light” and the fabric is thin. Flat knit is made with a machine that knits the fabric in sheets (flat). What are the different types of knit fabrics? Knitted Fabric TypesRead More →
As nouns the difference between zygote and syngamy is that zygote is a fertilized egg cell while syngamy is the fusion of two gametes to form a zygote. What is the difference between fertilization and reproduction? The provide of regenerating by production of one’s own kind is called Reproduction. TheRead More →
In the storyline of the latest Mattel toyline, Teela is the clone of the Sorceress Teela Na. She eventually takes over from her as the new Sorceress, and will one day become the wife of King He-Man and mother to their son Dare. Does Adam marry Teela? Taking his rightfulRead More →
For square matrices, you have both properties at once (or neither). If it has full rank, the matrix is injective and surjective (and thus bijective). Does injective imply inverse? In other words, an injective function can be “reversed” by a left inverse, but is not necessarily invertible, which requires thatRead More →
A scalene triangle and an isosceles triangle can never be similar. What does an isosceles triangle and a scalene triangle have in common? Scalene triangles have three sides of different lengths and three angles of different sizes. … An isosceles triangle has two equal sides and two equal angles andRead More →
Rationalism and empiricism share some similarities, specifically the use of skepticism, which is a doubt that the other ideas are true, to invoke a pattern of thought that will lead to knowledge or the truth of the nature of reality. How would you define rationalism? 1 : reliance on reasonRead More →