Endomitosis involves the duplication of chromosomes without the division of nucleus. Endoreplication or endomitosis is a replication of the nuclear genome in the absence of cell division, which leads to elevated nuclear gene content and polyploidy. Endoreplication can be understood simply as a variant form of the mitotic cell cycle (G1​-S-G2​-M) in which mitosis is aborted prior to cytokinesis or circumvented entirely, due in part to modulation of cyclin-dependent kinase (CDK) activity.

Endore duplication:
Endore duplication is the process of replicating DNA several times without nuclear division. This phenomenon occurs in certain organisms as a part of their normal cellular processes.

Process:
- During endore duplication, the DNA is replicated multiple times within the nucleus without the formation of daughter nuclei.
- This results in an increase in the number of DNA copies within a single nucleus.

Significance:
- Endore duplication plays a role in the development and growth of certain organisms.
- It allows for the generation of multiple copies of genetic material within a single cell, which can be important for specific functions or adaptations.

Comparison with other processes:
- Replication: Endore duplication involves the replication of DNA, similar to the process of DNA replication. However, in endore duplication, the replication occurs multiple times without nuclear division.
- Duplication: While duplication also involves making copies of DNA, endore duplication specifically refers to the replication of DNA multiple times within a single nucleus.
- Translocation: Translocation is the movement of genetic material between chromosomes, which is different from the process of endore duplication.
In conclusion, endore duplication is a unique process in which DNA is replicated multiple times within a single nucleus without nuclear division. This phenomenon has specific significance in certain organisms and cellular processes.