“Ultrastructural variations of the sagittae in two Anabantiformes fishes: Anabas testudineus (Bloch, 1792) and Trichogaster fasciata (Bloch & Schneider, 1801)” (2023) Indian Journal of Biochemistry and Biophysics (IJBB), 60(8), pp. 601–610. doi:10.56042/ijbb.v60i8.4301.