In mammalian development,
which of the following is in the correct chronological order of event:_____
A: blastocyst, zygote, 4-cell,
compacted morula
B: zygote, 4-cell, compacted
morula, blastocyst
C: compacted morula,
blastocyst, zygote, 4-cell
D: 4-cell, compacted morula,
blastocyst, zygote
which of the following is in the correct chronological order of event:_____
A: blastocyst, zygote, 4-cell,
compacted morula
B: zygote, 4-cell, compacted
morula, blastocyst
C: compacted morula,
blastocyst, zygote, 4-cell
D: 4-cell, compacted morula,
blastocyst, zygote
举一反三
- Which of the followings can develope into the embryo?() A: The inner cell mass B: The zona pellucida C: The trophoblast D: The blastocyst cavity E: The morula
- 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
- Which of the following are incorrectly paired? ()<br/>A. A: cell: glucagon <br/> B: cell: insulin <br/> C: cell: somatostatin <br/> D: cell: gastrin <br/> E: cell: secretin
- 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
- 不属于胃底腺的细胞是:(<br/>) A: chief<br/>cell B: parietal<br/>cell C: stem<br/>cell D: mucous<br/>neck cell E: Clara<br/>cell