Ovary from cat (400X) Ovary from cat. Image copyright: University of Oslo, CC BY-NC-ND 4.0. (Tissue stain: H+E). Magnify Labels Up (100X) A closer view of one of the primary follicles. It shows the same structures as in the previous picture. Published March 25th 2019, updated March 23rd 2022. Share on Facebook Tweet Send email