Chapter 2 - Cece-40
The Life Story of a Cell
“My name is Cece-40,” the cell said.
“You do have a name!” I exclaimed, still struggling to believe what I was hearing. Was I really talking to a cell in my own body? And why couldn’t Yin hear her at all?
Or maybe you’re not hearing her, Yin muttered. Maybe you’re hearing you. Congratulations, Kun. You’ve officially become your own science project.
I ignored him.
“What does Cece-40 mean?” I asked.
“Once cells start differentiating, they choose their own name tags,” Cece-40 explained. “They select their favorite combination of amino acids and pin them to their membranes so other cells can recognize them. From that point on, all cell lines use the same combination.”
Yin snorted.
So basically… amino acid LinkedIn badges. Perfect.
“Why the number at the end?” I asked.
“To differentiate between others within the same cell line. There are many Ceces, but only one Cece-40. I have forty C-Es on my membrane; Cece-38 had only thirty-eight.”
“Had?” I asked. “Did she become Cece-41?”
“No. She changed her name to LANCE-38 when she chose to deploy to the liver and turn into a liver cell.”
“You can do that? So, you’re a stem cell?”
“Yes. We can transform into any cell when we find our purpose, but that deployment is irreversible. Once specialized, we can’t revert to being stem cells.”
That made sense. I’m a biologist. I know stem cells self-renew and differentiate into specialized cell types—nerve cells, blood cells, muscle cells—when necessary. They repair tissues when damage occurs. But they’re limited. They can’t save someone after a catastrophic accident, just as a plumber can’t keep a collapsing house from falling.
“Interesting. How many Ceces are out there?”
“I don’t know. A lot. I’m the fortieth generation, but I’m sure there are many more. The universe is vast, and we rarely meet again after separation.”
“Really? Do you feel lonely?”
“Not at all. We’re busy on our missions. I run into other cells sometimes—like GSH-1500, a detox cell I met recently. She was saving cells exposed to oxygen during an accident. She’s brave—truly admirable.”
I glanced at my watch. The kids would be waking soon. I had one more question.
“How come you can talk to me directly?”
Cece-40 hesitated.
“I was going to ask you the same thing. Many cells pray daily to sense and communicate with God, but hear nothing. I did that for forty human years. This is the first time I’ve heard from you.”
Yin whispered:
Don’t you dare tell her you’re God, Kun. Don’t play Messiah with your mitochondria.
Cece-40’s voice softened.
“I’m still a stem cell because I’ve never found my passion or purpose, like Cece-38—now LANCE-38—did. I keep asking myself, what should I do with my life? Why can’t I decide whether to become blood, lung, kidney, or liver? Why do I exist if I don’t know what I’m supposed to do? Ultimately, what’s the meaning of life?”
Her question hung in the quiet room like a heartbeat.
I didn’t have an answer.

