Fibroblast growth factor (FGF) is another important growth factor in muscle repair following exercise. The role of FGF may be in the revascularization (forming new blood capillaries) process during muscle regeneration (Charge and Rudnicki 2004).
The child tax credit (CTC) provides a credit of up to $1,000 per child under age 17. If the CTC exceeds taxes owed, families may receive some or all of the credit as a refund, known as the additional child tax credit (ACTC) or refundable CTC. Taxpayers can claim a tax credit of up to $1,000 for each child under age 17. The credit is reduced by 5 percent of adjusted gross income over $75,000 for single parents ($110,000 for married couples). If the credit exceeds taxes owed, taxpayers can receive some or all of the balance as a refund, known as the additional child tax credit (ACTC) or refundable CTC. The ACTC is limited to 15 percent of earnings above $3,000.
Maximum Credit Amounts. The maximum amount of credit for Tax Year 2014 is: 1  $6,143 with three or more qualifying children. 2  $5,460 with two qualifying children. 3  $3,305 with one qualifying child. 4  $496 with no qualifying children.