gao env FBR Murine Osteosarcoma Virus(FBR MSv) defective virus ProvIral DNA v阳x UAG mRNA 5 CAP AAA 3 ep5GagF。 s MA
LTR gag pol env LTR 1 2 3 1 LTR gag pol 2 3 LTR defective virus
Retinoblastoma the most common intraocular cancer in children Incidence: 1 of 13.500-25.000 live births Sites: unilateral (20% hereditary), bilateral (all hereditary) Onset time: Bilateral -12 m, unilateral- 18 m, Most(90%0): <3 y
Retinoblastoma the most common intraocular cancer in children Incidence ： 1 of 13,500 - 25,000 live births Sites: unilateral (20% hereditary), bilateral (all hereditary) Onset time: Bilateral -12 m,unilateral- 18 m, Most (90%) : < 3 y