#Anatomy

Surgeons, the medical professionals most intimately acquainted with the human body, are opening up about anatomical realities that frequently surprise even seasoned healthcare workers. A viral Reddit discussion, recently recapped by BuzzFeed News, asked surgeons to share little-known but fascinating bodily facts—unfiltered details rarely found in textbooks or shared in lay conversations. The responses, which have since circulated on news portals like MSN (source), pull back the surgical curtain on the body’s astonishing quirks and resilience.

Recent research has highlighted some of the most perplexing mysteries of human anatomy that evolutionary science still grapples to explain, sparking animated discussions among biologists worldwide. While Darwin’s theory eloquently describes the gradual adaptation of organisms, certain quirky features of the human body—such as our unique chin or the puzzlingly intermediate size of male reproductive organs—still defy straightforward evolutionary rationales. A new article by a University College London professor, published by the BBC, summarizes current thinking and lingering questions, offering Thai readers a fascinating window into the ongoing detective work of evolutionary biology (BBC Future).

A century-old mystery in female anatomy is being rewritten by new scientific findings: the rete ovarii, long dismissed as a vestigial and “useless” organ, may play a critical role in ovarian function and fertility. This revelation comes from a pioneering mouse study published in March 2025 in the journal eLife, which suggests that this overlooked structure is not only active but potentially essential for reproductive health (Live Science).

The discovery is especially significant for Thai readers, where women’s health issues, particularly regarding fertility and reproductive well-being, remain top concerns for many families and the medical community. For generations, biology textbooks and medical curricula worldwide—including those in Thailand—have listed the ovaries, uterus, and fallopian tubes as the primary organs of the female reproductive tract. The new research now puts the rete ovarii (RO) on the map, suggesting it should be investigated as an additional component crucial to female reproductive function.