How does a single cell develop into myriad different specialised cell types, control the organization of these different cells into tissues and organs, and ultimately form an unimaginably complex living organism such as a human? Furthermore, how is it possible for some adult animals, but not others, to regenerate fully functioning limbs?Principles of Development opens up the fascinating field of developmental biology to those wanting to understand the answers to questions such as these. Cutti...

Oxford Practice Grammar knows that students need different types of explanation and practice at each stage of their study. Intermediate gives you more detail with extended practice. Great for the classroom or self-study and covers the grammar students need to know for the Oxford Test of English and B2 First exam.