| Schedule of Intangible Assets | 
 Intangible assets were as follows as of February 28, 2025 and November 30, 2024: 
  
       
        
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          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
         
        
            | 
            | 
         Useful lives  | 
            | 
         February 28, 2025  | 
            | 
            | 
         November 30, 2024  | 
            | 
         
        
         Patents  | 
            | 
         10-20 years  | 
            | 
         $  | 
         697,744  | 
            | 
            | 
         $  | 
         697,744  | 
            | 
         
        
         Less: Intangible asset impairment  | 
            | 
            | 
            | 
            | 
         (377,810  | 
         )  | 
            | 
            | 
         (377,810  | 
         )  | 
         
        
         Less: Accumulated amortization  | 
            | 
            | 
            | 
            | 
         (174,964  | 
         )  | 
            | 
            | 
         (172,058  | 
         )  | 
         
        
         License agreement  | 
            | 
         10 years  | 
            | 
            | 
         474,000  | 
            | 
            | 
            | 
         474,000  | 
            | 
         
        
         Less: Intangible asset impairment  | 
            | 
            | 
            | 
            | 
         (185,000  | 
         )  | 
            | 
            | 
         (185,000  | 
         )  | 
         
        
         Less: Accumulated amortization  | 
            | 
            | 
            | 
            | 
         (277,918  | 
         )  | 
            | 
            | 
         (272,055  | 
         )  | 
         
        
         Customer relationships – PrepaCyte®CB  | 
            | 
         15 years  | 
            | 
            | 
         41,000  | 
            | 
            | 
            | 
         41,000  | 
            | 
         
        
         Less: Intangible asset impairment  | 
            | 
            | 
            | 
            | 
         (26,267  | 
         )  | 
            | 
            | 
         (26,267  | 
         )  | 
         
        
         Less:  Accumulated amortization  | 
            | 
            | 
            | 
            | 
         (10,498  | 
         )  | 
            | 
            | 
         (10,300  | 
         )  | 
         
        
         Brand  | 
            | 
         1 year  | 
            | 
            | 
         31,000  | 
            | 
            | 
            | 
         31,000  | 
            | 
         
        
         Less:  Accumulated amortization  | 
            | 
            | 
            | 
            | 
         (31,000  | 
         )  | 
            | 
            | 
         (31,000  | 
         )  | 
         
        
         Customer relationships – Cord:Use  | 
            | 
         30 years  | 
            | 
            | 
         960,000  | 
            | 
            | 
            | 
         960,000  | 
            | 
         
        
         Less: Accumulated amortization  | 
            | 
            | 
            | 
            | 
         (216,000  | 
         )  | 
            | 
            | 
         (208,000  | 
         )  | 
         
        
         Net Intangible Assets  | 
            | 
            | 
            | 
         $  | 
         904,287  | 
            | 
            | 
         $  | 
         921,254  | 
            | 
         
        
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