Attacks are those that assault multiple targets in the same time frame or suddenly bring several attackers to a single location, then rapidly disperse.

swarming attacks

Explanation:

Swarming attacks is a term that refers to attacks caused by swarms of bees, where a large number of bees attack the same target. Similarly, swarming attacks refer to dangerous situations where a single individual, entity or object receives numerous attacks simultaneously and uninterruptedly. The intent of these attacks is to weaken the individual, entity or object and leave them with no defense option to the point where attackers get what they want.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.