label: Pm1a; Proximal medullary amacrine neuron 1a; FBbt_00003834; Pm1a; Proximal medullary amacrine neuron 1a; FBbt_00003834; Pm1a; Proximal medullary amacrine neuron 1a; FBbt_00003834; Pm1a; Proximal medullary amacrine neuron 1a; FBbt_00003834; Pm1; Proximal medullary amacrine neuron 1; FBbt_00003833