"Male of Argonauta argo, with the hectocotylized arm still ontained in its enveloping cyst, four times…
This illustration shows nerve cells from spinal ganglia.
Nerve Ganglia, or Knots (sing. Ganglion; Knot) occur as collections of nerve cells on the course of…
"Cyst containing spores, 5. cyst, 7. spores, 8. ducts"—Finley, 1917