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Castle Biosciences: Federico Monzon

In a filing with the US Securities and Exchange Commission, Castle Biosciences said that Chief Medical Officer Federico Monzon notified the company on May 21 that he plans to resign, effective May 31. In November 2019, the firm had disclosed Monzon's intention to resign on or about April 1, 2020, but the move was subsequently delayed. 

The Scan

Pig Organ Transplants Considered

The Wall Street Journal reports that the US Food and Drug Administration may soon allow clinical trials that involve transplanting pig organs into humans.

'Poo-Bank' Proposal

Harvard Medical School researchers suggest people should bank stool samples when they are young to transplant when they later develop age-related diseases.

Spurred to Develop Again

New Scientist reports that researchers may have uncovered why about 60 percent of in vitro fertilization embryos stop developing.

Science Papers Examine Breast Milk Cell Populations, Cerebral Cortex Cellular Diversity, Micronesia Population History

In Science this week: unique cell populations found within breast milk, 100 transcriptionally distinct cell populations uncovered in the cerebral cortex, and more.