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Table 3 Number of somata found in each cluster within the investigated species; The identified clusters were named with abbreviations signifying the ganglion in which they are located, the nerve filled and a number indicating the order of their description (for example, Cn1c3: C erebral N1 c luster 3; Pdn1c2: P ed al N1 c luster 2)

From: Use of axonal projection patterns for the homologisation of cerebral nerves in Opisthobranchia, (Mollusca, Gastropoda)

Clustername Aplysia spp. P. meckeli A. pseudoargus Clustername Aplysia spp. P. meckeli A. pseudoargus
N1   N3  
Cn1c1 5+2 4+1 3+2 Cn3c1 12+3 5+2 6+1
Cn1c2 8+2 4+2 7+2 Cn3c2 10+3 3+1 6+2
Cn2c3 7+1 7+2 3+1 Cnclc3 11+3 8+4 9+3
Cn1c4 3+1 4+3 3+3 Cn3c4 6+1 3+2 6+2
Cn1c5 6+3 2+0 5+2 Cn3c5 4+1 6+4 4+2
Cn1c6 16+4 4+2 14+5 Cn3c6 28+6 10+2 18+4
Cln1c1 / / 4+1 Cln3c1 / 3+0 /
Pdn1c1 3+1 / 2+0 Pdn3c1 6+1 4+1 3+0
Pdn1c2 3+3 / 4+1 Pdn3c2 9+2 5+2 9+3
     Pdn3c3 10+2 / 10+3
∑ cerebral 48 48 28 ∑ cerebral 30 26 29
∑ pedal 13 14 2 ∑ pedal 12 0 2
Clustername Aplysia spp. P. meckeli A. pseudoargus Clustername Aplysia spp. P. meckeli A. pseudoargus
N2   Nclc  
Cn2c1 11+2 13+2 8+1 Cnclc1 4+2 3+0 4+1
Cn2c2 12+3 10+1 9+2 Cnclc2 5+1 10+2 8+3
Cn2c3 7+1 7+2 3+1 Cnclc3 11+3 8+4 9+3
Cn2c4 10+2 10+1 6+2 Cnclc4 5+2 2+1 7+1
Cn2c5 8+3 8+2 2+0 Cnclc5 5+2 3+0 5+2
Cln1c1 5+0 / 4+0 Pdnclc1 2+2 / 2+3
Pdn2c1 6+1 3+2 2+1 Pdnclc2 3+2 / /
Pdn2c2 5+2 4+2 / Pdnclc3 7+4 / /
Pdn2c3 2+0 7+3 /     
∑ cerebral 48 48 28 ∑ cerebral 30 26 29
∑ pedal 13 14 2 ∑ pedal 12 0 2