Stem Cells

Stem Cells is a passive item.

Effect

 * Grants one full Heart Container.
 * +0.16 shot speed.

Trivia

 * The baby attached to Isaac's face is similar in appearance to It Lives.
 * Stem cells are a special type of cell that can transform into any other cell, and are also what makes up an embryo in the first stages of pregnancy.

Seeds
ZT0X 931C (adjacent to spawn) KMVL DWHP (Treasure room adjacent to spawn) NQSE AZLA (First treasure room) E2ZT HN46 (Teasure room adjacent to spawn)