Years ago, when I was teaching at a state university, I had the privilege to show real human embryos and fetuses to my genetics classes. An obstetrician back in the 1950s had saved them after patients had miscarried, with permission I was told, and donated the collection to the biology department.
My students were astonished at the forms that floated in size order in their test tubes and flasks, culminating in an 8-month fetus in a mayonnaise jar. I handled them with great care and respect.
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