When Calculating the Dose of Stem Cells Needed for the Recipient

When calculating the dose of stem cells needed for the recipient, what factors must be considered?

A) When using umbilical cord blood, a minimum of 3.0 x 10⁵ of total nucleated cells per kilogram recipient weight
B) Cell doses of a minimum of 2.5-5.0 x 10⁶ CD34+ cells per kilogram recipient weight
C) Cell doses of a minimum of 0.5-1.5 x 10³ CD56+ cells per kilogram recipient weight
D) When using umbilical cord blood, a minimum of 1.0 x 10³ of total nucleated cells per kilogram recipient weight.