polarity
გამოთქმა:
/pə(ʊ)ˈlarɪti/
არსებითი სახელი
Universal
- Biology the tendency of living organisms or parts to develop with distinct anterior and posterior (or uppermost and lowermost) ends, or to grow or orientate in a particular direction: the sponge, possessing an axis of polarity, carries an incurrent siphon at one end and an excurrent siphon at the other the embryo shows polarity: it has a root pole and a shoot pole