Organization, Basis of Presentation and Liquidity (Tables)

6 Months Ended

Jun. 30, 2015

Organization, Basis of Presentation, and Liquidity [Abstract]

BioTime's ownership of outstanding shares of its subsidiaries

Principles of consolidation – BioTime’s consolidated financial statements include the accounts of its subsidiaries. The following table reflects BioTime’s ownership, directly or through one or more subsidiaries, of the outstanding shares of its subsidiaries as of June 30, 2015.

Subsidiary	Field of Business	BioTime Ownership	Country
Asterias Biotherapeutics, Inc. (NYSE MKT: AST)	Therapeutic products derived from pluripotent stem cells, and immunotherapy products. Clinical programs include: AST-OPC1 for spinal cord injury, AST-VAC1 for acute mylegenous leukemia, and AST-VAC2 for non-small cell lung cancer	58.0%	USA
Cell Cure Neurosciences Ltd.	Products to treat age related macular degeneration (“AMD”) and neurological diseases. Lead product OpRegen® is in a Phase I/IIa clinical trial treating the dry form of AMD that afflicts 90% of patients with AMD	62.5%(1)	Israel
ES Cell International Pte Ltd	Stem cell products for research, including clinical grade cell lines produced under cGMP	100%	Singapore
LifeMap Sciences, Inc.	Biomedical, gene, disease, and stem cell databases and tools	77.1%	USA
LifeMap Sciences, Ltd.	Biomedical, gene, disease, and stem cell databases and tools	(2)	Israel
LifeMap Solutions, Inc.	Mobile health software applications	(2)	USA
OncoCyte Corporation	Developing proprietary non-invasive, liquid biopsy and diagnostics for lung, breast and bladder cancers	71.7%	USA
OrthoCyte Corporation	Orthopedic diseases and injuries, including chronic back pain and osteoarthritis	100.0%(3)	USA
ReCyte Therapeutics, Inc.	Research and development involved in stem cell-derived endothelial and cardiovascular related progenitor cells for the treatment of vascular disorders, ischemic conditions and brown adipocytes for type-2 diabetes and obesity	94.8%	USA

(1) Includes shares owned by BioTime, Asterias, and ESI.

(2) LifeMap Sciences, Ltd. and LifeMap Solutions, Inc. are wholly-owned subsidiaries of LifeMap Sciences, Inc.

(3) Includes shares owned by BioTime and Asterias.