Attack on Titan Wiki - Episode 7 (#44) Syringe A device Rod Reiss wants Historia Reiss to use and transform into a Titan. It is believed to use spinal fluid, and by
![The Titan serum bottle that Eren ingested to get hardening abilities was labeled "Armor Braun" (ヨロイ ブラウン). Does this mean that Rod Reiss had some of Reiner Braun's spinal fluid? If so, The Titan serum bottle that Eren ingested to get hardening abilities was labeled "Armor Braun" (ヨロイ ブラウン). Does this mean that Rod Reiss had some of Reiner Braun's spinal fluid? If so,](https://external-preview.redd.it/the-titan-serum-bottle-that-eren-ingested-to-get-hardening-v0-isfh-tDAF5KUKzhBRGIEvNve5osFUW-sGpE9fFgvy-4.png?width=640&crop=smart&auto=webp&s=e8248f4ee42e75255844347a4327a08b0c23cc02)
The Titan serum bottle that Eren ingested to get hardening abilities was labeled "Armor Braun" (ヨロイ ブラウン). Does this mean that Rod Reiss had some of Reiner Braun's spinal fluid? If so,
![K auf X: „Titan Serum concept art by Hajime Isayama for Attack on Titan, 2012 #aot #進撃の巨人 #AttackOnTitan #titanserum #titans https://t.co/zLsSLy0u0U“ / X K auf X: „Titan Serum concept art by Hajime Isayama for Attack on Titan, 2012 #aot #進撃の巨人 #AttackOnTitan #titanserum #titans https://t.co/zLsSLy0u0U“ / X](https://pbs.twimg.com/media/D5ch0aJV4AAK86B.jpg)