4 ms·
Substitute "human heart" by "a culture of isolated cells of human heart growing on a petri dish". Not the same thing.
by pvaldes 2y ago
Substitute "human heart" by "a culture of isolated cells of human heart growing on a petri dish". Not the same thing.
- hackernewds 2y agoFair means of testing
- pvaldes 2y agoHow can we study a valve ageing or a worn cartilage if we don't even have a valve or a cartilage to watch? Is ageing here defined as: "nutrients in my Petri dish are going exhaust so I will go pop"?