33.1 MB (4.0 MB compressed)
3742 x 3090 pixels
31.8 x 26.2 cm ⏐ 12.5 x 10.3 in (300dpi)
DON W. FAWCETT / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
Freeze fracture preparation showing nuclear pores. Nuclear pores are structures that span the nuclear envelope and allow passage of material between the cell nucleus and the cytoplasm. Transmission electron micrograph.
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