Nucleolus

Nucleus

Smooth endoplasmic reticulum

Golgi apparatus

Nucleolus

Nucleus

Smooth endoplasmic reticulum

Golgi apparatus

To promote the transcription, processing, and assembly of rRNA genes into ribosomes

To facilitate nuclear transport of proteins and mRNA from the nucleus to the cytoplasm

The site of microtubule assembly during mitosis

Eukaryotic cells do not have a nucleolus

Storage site for transcription factors, RNA polymerases, DNA polymerases, and other transcriptional machinery until transcription occurs

chromatin containing transcriptionally inactive genes

chromatin containing transcriptionally active genes

ribosome synthesis and assembly

heterochromatin and transcriptionally active genes

euchromatin and transcriptionally inactive genes

To promote the transcription, processing, and assembly of rRNA genes into ribosomes

To facilitate nuclear transport of proteins and mRNA from the nucleus to the cytoplasm

The site of microtubule assembly during mitosis

Eukaryotic cells do not have a nucleolus

Storage site for transcription factors, RNA polymerases, DNA polymerases, and other transcriptional machinery until transcription occurs

chromatin containing transcriptionally inactive genes

chromatin containing transcriptionally active genes

ribosome synthesis and assembly

heterochromatin and transcriptionally active genes

euchromatin and transcriptionally inactive genes

A mutated, non-functional copy of RanGAP

An inhibitor that globally targets importins at their cargo binding sites

An inhibitor that globally targets exportins at their cargo binding sites

A non-functional copy of the gene that encodes CRM1

A mutated, non-functional copy of RanGAP

An inhibitor that globally targets importins at their cargo binding sites

An inhibitor that globally targets exportins at their cargo binding sites

A non-functional copy of the gene that encodes CRM1

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