has soma location adult serotonergic LP2 neuron 2009-05-28T03:11:06Z FBbt:00007341 Valles and White, 1988 split this cluster into LP2a and LP2b, but do not define these subgroups. fly_anatomy.ontology adult serotonergic LP2a neuron adult serotonergic LP2b neuron VFB:FBbt_00007341 Serotonergic LP neuron whose cell body is located in the optic peduncle, adjacent to the medulla layer. These cells are born during metamorphosis. There are approximately nine neurons in this cluster. lamina cluster 1 serotonergic LP neuron adult serotonergic neuron adult CNS neuron cell body rind of adult ventrolateral protocerebrum