Although paracrine signaling elicits a diverse array of responses in the induced cells, most paracrine factors utilize a relatively streamlined set of receptors and pathways. In fact, different organs in the body -even between different species - are known to utilize a similar sets of paracrine factors in differential development. The highly conserved receptors and pathways can be organized into four major families based on similar structures: Fibroblast growth factor family, Hedgehog family, Wn
Tuition is what colleges charge for the instruction they provide. Colleges charge tuition by the units that make up an academic year, such as a semester or quarter. Tuition at public colleges is often a bargain for state residents, but not for out-of-staters, who often pay double the tuition of residents.
Learner's definition of SCHOLARSHIP. 1. [count] : an amount of money that is given by a school, an organization, etc., to a student to help pay for the student's education. She got/received/won a scholarship to Yale University. The organization is offering five $5,000 scholarships. He is going to college on a football scholarship. [=a scholarship offered for his ability to play football] She is attending college on a full scholarship. [=a scholarship that pays fully for a student's tuition]