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Glenn Nichols, surrounded by his hospice team. The author is in yellow.

Genetic Linkage

Genetic Choreography of the Developing Human Embryo

September 14, 2016

Tags: embryo

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. (more…)

Stem Cell Ups and Downs

February 12, 2011

Tags: stem cells, human embryonic stem cells, induced pluripotent stem cells, iPS cells, reprogrammed cells, embryo, fetus, intestine, Crohn's disease, irritable bowel syndrome

We expect too much of stem cells. The February 3 issue of Nature reveals both a setback and a stupendous achievement in the field.

An article in the news section takes induced pluripotent stem cells (iPS cells) down (more…)

instruction
Project to engage students in helping families with rare genetic diseases
Book Club Reader's Guide
Many challenging questions to stimulate thought and discussion.
Instructor's Guide
38 discussion questions to get students thinking and talking about gene therapy, including the science, ethical issues, and the drug approval process.
Narrative science
The Forever Fix is the uplifting true story of 8-year-old Corey Haas, who was cured of hereditary blindness just 4 days after gene therapy.
College Textbooks
A spectacularly-illustrated, clearly written human anatomy and physiology textbook, used in pre-health profession programs throughout the U.S.
A highly engaging, clearly written, beautifully illustrated introduction to the science of human genetics for the non-scientist. Now in its 11th edition, 12th to be published in September 2018.
Nonfiction
An ideal starting point for anyone who wants to know more about genes, DNA, genomes, and the genetic ties that bind us all.

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