Scottish researchers named Caledochytrium aldermaii, a microbe whose offspring grow inside the mother - sometimes nested generations deep - until the outer cell bursts open
Key Points:
- A new single-celled marine microbe, Caledochytrium aldermaii, was discovered in Scottish waters and described by researchers from Heriot-Watt University and collaborators, revealing a unique reproductive strategy involving nested generations inside the parent cell.
- This organism produces daughter cells within a large internal chamber, and some daughters begin forming their own offspring before the parent cell ruptures to release them, a phenomenon likened to a "pregnant grandmother."
- Caledochytrium aldermaii has been found in diverse Scottish environments, including octopus lairs, rainbow trout habitats, and salt marshes, though its abundance and ecological role remain unclear.
- The discovery highlights the importance of traditional microscopy and culture techniques alongside genetic sequencing for understanding microbial behavior and morphology.
- Thraustochytrids like this microbe are of commercial interest due to their omega-3 fatty acid and protein content, suggesting potential applications in aquaculture, though practical uses are still under investigation.