And you didn't flush baby wipes.

No.

Dental floss?

No.

Cat litter?

Ah, no, no.

Hmm. I just can't understand what...

Hang on a moment.

Yep, we'll get someone out to your tenant and get that looked at.

With DirectLine's landlord emergency cover added to your landlord insurance,

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Limited, residential properties only cover up to £1,500 per callout. This podcast originally

aired in 2013. This is the Nature Pastcast, each month raiding Nature's archive and looking at key moments in science.

In this show, the beginnings of some blockbusters in the 1970s.

Nature. Nature. Nature August the 7th, 1975

From the late 19th century, scientists began to wonder whether antibodies could be the next magic bullet in medicine.

I had no idea that it was going to have the impact it had now. I mean, I don't think we, at that point, I think anyone had realised the importance.

Volume 256. Continuous cultures of fused cells secreting antibody of predefined specificity.

Today, monoclonal antibodies are a very important part of the biotechnology industry, yet they're very

little known. It's very interesting. If you mention to people the drug Herceptin, which is used

...