53  Image credits

by unit

53.1 Unit 1

53.2 Figure 3.1

Romanes, G. J. (1892). Darwin and After Darwin. Open Court, Chicago. Public domain. Source: Wikimedia Commons.

53.3 Figure 3.2

Image components generated by Google Gemini 3.1, on June 30, 2026, in response to author’s prompts and then assembled and labeled in Pixelmator Pro and Keynote.

53.4 Figure 3.3

Image generated by Google Gemini 3.1, on June 30, 2026, in response to author’s prompts. It was revised by OpenAi’s ChatGPT 5.5 on June 30, 2026, in response to the author’s prompts.

53.5 Figure 3.4

Image generated by Google Gemini 3.1, on June 29, 2026, and revised by OpenAI ChaptGPT 5.5 on June 20, 2026 in response to author’s prompts.

53.6 Figure 4.1

Image generated by Google Gemini 3.1, on June 29, 2026 in response to author’s prompts.

53.7 Figure 4.2

Concept map created by the author and rendered in MarkMap.

53.8 Figure 5.1

Image generated by Google Gemini 3.1, on July 3, 2026 in response to author’s prompts.

“AI-generated illustration based on reference cytoarchitecture from the Allen Human Brain Atlas (CC BY-NC).”