Licensing

This image is copyright protected. Any public or private use of this image is subject to prevailing copyright laws. Please contact the content provider of this image for permission requests.

*CIL – Cell Image Library accession number. Please use this to reference an image.

CIL:40588^* Cite

Description

This colorized scanning electron micrograph shows uncoated sponge spicules from a South African sponge. Spicules provide structural support and deter predators. The image was taken with the VcD (backscatter) detector, using beam decelleration

Technical Details

Image collected on FEI instrument: Nova NanoSEM Family using Magnification: 2,000x Horizontal Field Width: 149 μm Voltage: 2 kV Detector: vcd Spot: 2 nA Working Distance: 6.3mm

Biological Sources

NCBI Organism Classification: Porifera
Cellular Component: cell surface; spicule

Biological Context

Biological Process: structural support; deter predator

Attribution

Names: Miranda Waldron
Link: FEI Life Science Images

Citation

Digital Object Identifier (DOI): doi:10.7295/W9CIL40588
Archival Resource Key (ARK): ark:/b7295/w9cil40588

Imaging

Image Type: recorded image
Image Mode: scanning electron microscopy (SEM)
Parameters Imaged: secondary electron generation
Visualization Methods: visualization of contiguous regions
Processing History: unprocessed raw data

Sample Preparation

Relation To Intact Cell: whole mounted tissue

Dimensions

Spatial Axis	Image Size	Pixel Size
X	670px	——
Y	617px	——