Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Cdc42 activity in Sertoli cells is essential for maintenance of spermatogenesis
24
The categories of this paper are: cancer
18
The categories of this paper are: systems
11
The categories of this paper are: cognition
4
The categories of this paper are: neuroscience
6
The categories of this paper are: plant
22
The categories of this paper are: physiology
32
The categories of this paper are: zoology
12
The categories of this paper are: behavior
19
The categories of this paper are: epidemiology
27
The categories of this paper are: pathology
28
The categories of this paper are: communication
16
The categories of this paper are: microbiology
5
The categories of this paper are: cell
30
The categories of this paper are: scientific
23
The categories of this paper are: immunology
8
The categories of this paper are: genomics