Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"We didn't want to impact the spermatogonial stem cells, because if you kill those, a man will never become fertile again," Cohen said.

From Science Daily • Apr. 7, 2026

Discouragingly, in mice, spermatogonial stem cells only survive when placed into newborn animals, which isn’t a realistic option for humans.

From Science Magazine • Mar. 21, 2022

“The barrier is that we don’t yet know how to maintain human spermatogonial stem cells in culture,” Orwig says.

From Science Magazine • Mar. 21, 2022

Researchers have already removed these spermatogonial stem cells from mice and grown millions in culture.

From Science Magazine • Mar. 21, 2022

Figure 228 is the last spermatogonial mitosis, and figure 229 shows the element x, and the chromosomes paired at one pole of the spindle.

From Studies in Spermatogenesis Part I by Stevens, Nettie Maria