Examlex
This transmission electron micrograph of a marine microbe shows internal structures such as thylakoids.This microbe has what capability that is not present in all bacterial species?
Centrioles
Cylindrical organelles near the nucleus in animal cells, involved in the development of spindle fibers in cell division.
Chromatin
The complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells, serving to package DNA into a smaller volume to fit in the cell and control gene expression.
Nucleolus
A structure located within the cell nucleus, primarily involved in the synthesis and assembly of ribosomes, essential components for protein production.
Nuclear Envelope
The double-membrane structure that encloses the nucleus of a eukaryotic cell, separating the nucleus from the cytoplasm and containing nuclear pores for transport.
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