After the birth of her first child, a 25-year-old woman breast-fed the infant for about 1 year. Which of the following processes that occurred in the breast during pregnancy allowed her to breast-feed the infant? A: Stromal hypertrophy B: Lobular hyperplasia C: Intracellular accumulation of fat D: Ductal epithelial metaplasia

After the birth of her first child, a 19-year-old woman breast-fed the infant for about 1 year. Which of the following processes that occurred in the breast during pregnancy allowed her to breast-feed the infant? A: Stromal hypertrophy B: Lobular hyperplasia C: Epithelial dysplasia D: Intracellular accumulation of fat E: Ductal epithelial metaplasia

In the thymus, thymic stromal cells(TSCs) are interconnected into a network structure. These cells carry a large number of surface molecules and can secrete a variety of thymic hormones and cytokines, which provides a suitable microenvironment for the development and maturation of thymocytes. The types of TSCs include ( ). A: epithelial cell B: macrophage C: dendritic cell D: neutrophil

Which of the following description about the specimen are correct.__ A: The liver is shrunken, distorted, with thin and bending edge. B: There is massive necrosis of liver cells and stromal collapse. C: The cut surface shows some regenerative nodules in uneven size. D: Patients have clinical features like rapidly developing jaundice, high bleeding tendency, electrolyte and acid-base disturbances. E: multi-infiltrative cancer