Mei-Zhen-Meaning of Mei-Zhen. Tweet. [ 2 syll. mei -(z) hen, me-i-zh-en ] The baby girl name Mei-Zhen is pronounced as Mey-CH-ahN â . Mei-Zhen is primarily used in Chinese and it is also of Chinese origin.The name Mei-Zhen means beautiful pearl. Mei-Zhen is an uncommon baby girl name. 2 syll. mei -(z) hen, me-i-zh-en ] The baby girl name Mei-Zhen is pronounced as Mey-CH-ahN â .
The organelles covered in ribosomes are the rough endoplasmic recitillium. The organelles covered in ribosomes are the rough endoplasmic recitillium.
Nucleolus - The nucleolus is a membrane-less organelle within the nucleus that manufactures ribosomes, the cell's protein-producing structures. Through the microscope, the nucleolus looks like a large dark spot within the nucleus. A nucleus may contain up to four nucleoli, but within each species the number of nucleoli is fixed.