28 
Psyche 
[March-June 
Fig. 8. Radial Y structure. Sleeves can be seen on stem and one arm 
of Y. Note that beyond sleeve on stem, radius is split into several strands. 
Fig. 9. a. Drag-line attachment disk with numerous strands of thread. 
b„ Higher magnification. Note globules (G). 
Fig. 10. Scanning electron micrograph of anterior spinneret showing nu- 
merous spools which open from piriform glands. Arrow indicates thread 
between 0.5 (J- — A ft in diameter, coming from spool .1200X- Photomicro- 
graph courtesy of Rainer Foelix, N. C. Department of Mental Health, 
Raleigh, N. C. 
