- M lineage cell
A cell that is the M blast cell or is a lineal descendant of M.
- C lineage cell
A cell that is the C blast cell or is a lineal descendant of C.
- SPC
Neuron class of two male-specific spicule neuron type C.
- PCC
Neuron class of two male-specific post cloacal sensilla neuron type C.
- excretory cell
H-shaped cell associated with the excretory system, largest cell in C. elegans.
- PHDL
The left PHD neuron of the pair of bilateral PHD neurons in a male C. elegans animal.
- PHDR
The right PHD neuron of the pair of bilateral PHD neurons in a male C. elegans animal.