For other uses, see Tender Is the Night (disambiguation). Tender Is the Night is a novel by American writer F. Scott Fitzgerald. It was his fourth and final completed novel, and was first published in Scribner's Magazine between January and April 1934 in four issues. The title is taken from the poem Ode to a Nightingale by John Keats.
â¢ The main difference between the endocrine gland and exocrine gland is that, an endocrine gland lacks ducts and remains as blocks of tissue. â¢ So, endocrine gland secrets chemical substances directly to the blood stream, while exocrine gland secrets its product into a duct.ifferences Between Endocrine vs Exocrine Glands. Gland is a specific structure which secrets various chemical substances such as enzymes, hormones, and metabolites. There are two types of glands in the body called endocrine glands and exocrine glands.
The pancreas is both an exocrine and endocrine gland. Its endocrine hormone secretions include insulin and glucagon. Its exocrine secretions consist mainly of digestive enzyme â¦ s such as amylase, lipase, trypsin and chymotrypsin.