Chemical Messengers 3. Hormones â¢Longârange messengersâ¢Secreted into blood by endocrine glands in response to appropriate signalâ¢Exert effect on target cells some distance away from release site 4.hemical Messengers 3. Hormones â¢Longârange messengersâ¢Secreted into blood by endocrine glands in response to appropriate signalâ¢Exert effect on target cells some distance away from release site 4.
Scale box in millimeters. Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside.
veÂ·sicÂ·uÂ·late. tr. & intr.v. veÂ·sicÂ·uÂ·latÂ·ed, veÂ·sicÂ·uÂ·latÂ·ing, veÂ·sicÂ·uÂ·lates. To make or become vesicular. adj. (-lÄ­t, -lÄtâ²). Full of or bearing vesicles; vesicular.