Lennart Nilsson Quote: No.12
- 12
We sometimes freeze the specimen with liquid nitrogen, which is extremely cold, you know. This is another technique we use now - but the specimens are not alive. Lennart Nilsson | Refcard PDF ↑
We sometimes freeze the specimen with liquid nitrogen, which is extremely cold, you know. This is another technique we use now - but the specimens are not alive. Lennart Nilsson | Refcard PDF ↑