Sentence examples for is unable to replace from inspiring English sources

Presumably, Hariharan said, the lack of neural stem cells is why the injured brain is unable to replace dead neurons.

It will not be there when a miner needs more than a hardhat for protection, or when a city is unable to replace a crumbling bridge.

These residues, which are far in sequence, are relevant for the tertiary structure of the domain, in fact serine is unable to replace the wild-type Arg392 interactions.

Only its orthologue in the ascomycete Hypocrea jecorina, Envoy – which has a high similarity to VIVID but is unable to replace it – has recently been characterized [ 22].

This angiogenic environment is unable to replace the hormone requirement of HD tumors that still need the hormone to recruit the stroma from the host.

Therefore, the heart is unable to replace cells that are lost over the life of the individual, for example, during a heart attack.

But when the headmistress left teaching last Christmas, the governors were unable to replace her.

"They destroyed all these things, and we are unable to replace them".

"It also doesn't seem fair that we can lose players yet we're unable to replace them".

Toomer, Steve Smith, Domenik Hixon and other receivers were unable to replace the connection that Burress had with Manning.

Businesses, in turn, invest less, as they are unable to replace all their lost bank lending with other sources of financing.