retrograde trans-synaptic signaling by endocannabinoid
Cell-cell signaling from postsynapse to presynapse, across the synaptic cleft, mediated by an endocannabinoid ligand.
GO:0098920
retrograde trans-synaptic signaling by lipid
is_a
GO:0099542
trans-synaptic signaling by endocannabinoid
is_a