In mammalian development,<br/>which of the following is in the correct chronological order of event:_____ A: blastocyst, zygote, 4-cell,<br/>compacted morula B: zygote, 4-cell, compacted<br/>morula, blastocyst C: compacted morula,<br/>blastocyst, zygote, 4-cell D: 4-cell, compacted morula,<br/>blastocyst, zygote

Which kind of company has the lowest amount of environmental uncertainty in the environmental uncertainty matrix? A: cell 1 B: cell 2 C: cell 3 D: cell 4

List 4 technology of cell biology

What is said about cell phone use in paragraph 4 A: .The number of cell phones in use exploded in the late 1980s and part of the 1990s. B: The number of traffic deaths was reduced in the late 1980s and part of the 1990s due to cell phone use. C: Cell phone users are likely to be involved in traffic accidents. D: The use of cell phones has a life-saving effect for pedestrians and drivers.

构成胃黏膜上皮的细胞是<br/>() A: chief<br/>cell(zymogenic cell) B: parietal cell(oxyntic cell) C: mucous<br/>neck cell D: surface<br/>mucous cell E: Paneth<br/>cell

Which cell is the most abundant cell in the epidermis? A: Merkel cell B: Keratinocyte C: Langerhans cell D: Melanocyte

降钙素是由下列哪种细胞分泌： A: Parafollicular cell B: follicular epithelial cell C: chief cell D: acidophilic cell E: chromaffin cell

Which<br/>of the following cell is not labile cell () A: urothelial<br/>cell B: epidermis C: Lymphohematopoietic<br/>cell D: hepatocyte E: respiratory<br/>epithelial cell

Islet can be divided into ( ) cells by staining. A: Islet A cell B: Islet B cell C: Islet C cell D: Islet D cell E: Islet PP cell

Which cell is characterized by their phagocytic abilities () A: Fibroblast B: Mast cell C: Macrophage D: Plasma cell E: Adipose cell