spicules

n.

骨针，针骨（spicule的复数）；针状结构；冰针；针状冰

1. Magnetic flux tubes that tilted away from the vertical can focus and guide the rising material up into the solar atmosphere to form a spicule.
   被垂直掀动的磁流管可能聚集并引导物质上升进入大气层内形成针状体。

Solar spicules
Mass spicules detection and tracing from digital mammograms
A Tale of Two Spicules: The Impact of Spicules on the Magnetic Chromosphere
Nonlinear Alfvén wave model of spicules and coronal heating
Solar chromospheric spicules from the leakage of photospheric oscillations and flows
Solar Spicules: A Review of Recent Models and Targets for Future Observations – (Invited Review)
Siliceous spicules and skeleton frameworks in sponges: Origin, diversity, ultrastructural patterns, and biological functions
Defenses of Caribbean sponges against predatory reef fish. II. Spicules, tissue toughness, and nutritional quality
The Transient Phase of Amorphous Calcium Carbonate in Sea Urchin Larval Spicules: The Involvement of Proteins and Magnesium Ions in ...
Co-expression and functional interaction of silicatein with galectin: matrix-guided formation of siliceous spicules in the marine de...