#cell pairing
- Amphigynous — Relating to or presenting the characteristics of female reproductive structures arranged symmetrically or on both sides of an organ; in botany and mycology, it describes a development pattern or cellular network (partially related to amphigyny) where male organs (antheridia) circularly surround or penetrate the base of the female organ (oogonium), specific to certain phytopathogenic oomycetes (such as the genus Phytophthora).