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 liver and pancreas are both exocrine and endocrine glands; they are exocrine glands because they secrete productsâ bile and pancreatic juice âinto the gastrointestinal tract through a series of ducts, and endocrine because they secrete other substances directly into the bloodstream.