Image of the Day: Network Demand

Symbiotic fungi can adjust where they transport nutrients to plant roots based on where they are needed.

Written byChia-Yi Hou
| 1 min read
fungi nutrient transport mychorrhizal plant symbiotic

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

ABOVE: Mycorrhizal fungi’s hyphal network stained in purple
WHITESIDE ET AL.

In a study published yesterday (June 6) in Current Biology, scientists tracked the movement of phosphorous particles between fungi and plant roots in a symbiotic relationship. The researchers set up petri dishes with three sections: one with few nutrients, one with plentiful nutrients, and one where the plant roots grew. The fungi were able to grow through all three sections and moved nutrients to where demand from the plant was higher, according to the report.

M.D. Whiteside et al., “Mycorrhizal fungi respond to resource inequality by moving phosphorus from rich to poor patches across networks,” Current Biology, doi:10.1016/j.cub.2019.04.061, 2019.

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.
November 2025, Issue 1

Why Do We Feel Butterflies in the Stomach?

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs".

View this Issue
Olga Anczukow and Ryan Englander discuss how transcriptome splicing affects immune system function in lung cancer.

Long-Read RNA Sequencing Reveals a Regulatory Role for Splicing in Immunotherapy Responses

Pacific Biosciences logo
Research Roundtable: The Evolving World of Spatial Biology

Research Roundtable: The Evolving World of Spatial Biology

Conceptual cartoon image of gene editing technology

Exploring the State of the Art in Gene Editing Techniques

Bio-Rad
Conceptual image of a doctor holding a brain puzzle, representing Alzheimer's disease diagnosis.

Simplifying Early Alzheimer’s Disease Diagnosis with Blood Testing

fujirebio logo

Products

Labvantage Logo

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS

The Scientist Placeholder Image

Evosep Unveils Open Innovation Initiative to Expand Standardization in Proteomics

OGT logo

OGT expands MRD detection capabilities with new SureSeq Myeloid MRD Plus NGS Panel