[heâ³mah-to-poi-eÂ´sis] the formation and development of blood cells. In the embryo and fetus it takes place in a variety of sites including the liver, spleen, thymus, lymph nodes, and bone marrow; from birth throughout the rest of life it is mainly in the bone marrow with a small amount occurring in lymph nodes.
Calories in a Crispy Pico Guacamole Chicken Sandwich There are 680 calories in a Crispy Pico Guacamole Chicken Sandwich from McDonald's. Most of those calories come from fat (41%) and carbohydrates (41%).
Grilled Chicken Sandwich. Wendy's New Grilled Chicken Sandwich is a juicy, all-white meat chicken breast fillet, marinated in a blend of herbs, topped with a smoky honey mustard, vibrant spring mix and fresh-cut tomato, all served on a toasted, multigrain bun. 2,000 calories a day is used for general nutrition advice, but calorie needs vary.