What are the inner cells of the blastocyst called? What does a red blood cell have that a bacterium cell does not? What cells does the vascular cambium produce? What is the cell membrane also called? Which organelles comprise the endomembrane system of a cell?
What is an epithelial cell? What are microvascular endothelial cells? What does a red blood cell have that a bacterium cell does not? What do Sertoli cells secrete? What does a ciliated epithelial cell look like? Which type of white blood cells consumes microorganisms?
解析 答:冠瘿碱的特异性依赖于质粒类型,冠瘿碱的合成基因与代谢它的基因是连锁的,因此每种土壤根瘤菌都能诱导冠瘿瘤细胞合成土壤根瘤菌生存所需的冠瘿碱。冠瘿碱能被土壤根瘤菌用来当作唯一的碳源或氮源,其基本原理是被转化的植物能产生为土壤根瘤菌所利用的冠瘿碱。
is evaluated by means of a stain test. This parameter is usually analyzed only in those cases where a large number of immotile sperm are found. In this way, it can be checked whether these sperm are alive (but immobile) or dead. The reference value for vitality is that there must be a...
common in the environment. It can cause food poisoning, or intestinalB. cereus, or a more severe condition, called non-intestinalB. cereus. Many people with the food poisoning form of the bacterium will get better within 24 hours. But the risk is higher if you have a weak immune system....
Jass, A. Richter-Dahlfors, Y. Mizunoe, B.E. Uhlin Vesicle-mediated export and assembly of pore-forming oligomers of the enterobacterial ClyA cytotoxin Cell, 115 (2003), pp. 25-35 View in ScopusGoogle Scholar 30 W. Vogel, H. Schmieger Selection of bacterial pac sites recognized by ...
"Truly, this is a radical concept that hasn't been seen before," says Kaech. "We are seeing clear consequences in cellular identity and function based on nutrient preferences by cells. The impact of these findings won't just be within immunotherapy and immunology --everycell type in the bo...
Clostridioides difficile, Clostridium difficile, or C. diff, is a bacterium that causes diarrhea, irritation, and swelling of the colon.How does C. diff spread?The bowel movement of a person with a CDI contains C. diff. Infected people who do not wash their hands properly after having a...
The fast technological advances of molecular tools have enabled us to uncover a new dimension hidden within parasites and their hosts: their microbiomes. Increasingly, parasitologists characterise host microbiome changes in the face of parasitic infections, revealing the potential of these microscopic fa...
Which portions of a bacterial cell aid the ability of a bacterium to cause infections? What is the dormant form of a bacterial cell called? What bacteria have thick peptidoglycan cell walls? What are the different types of bacteria according to the cells? What is the structure of bacteria?