 |
| This is a continuation of the separation spindle of the bottom of Fig. 10a. Nuclear pores are not empty perforations but are closed by nonetchable material. The separation spindle must elongate as microtubules lengthen and/or slide against each other as they grow. EM taken on 5/12/91 by R. Allen with Zeiss 10A TEM. Neg. 19,800X. Bar = 0.25µm. |
| Download High Resolution TIF Image (10.3 MB) |