Cause. Mutation of genes, found in chromosomes, can affect the way in which cells grow and develop within the body. Alterations in RB1 or MYCN can give rise to retinoblastoma. RB1. In children with the heritable genetic form of retinoblastoma there is a mutation in the RB1 gene on chromosome 13.
Answer by Claire Wilson. Confidence votes 8. Morena is a spanish word used to describe Latinas who are tanned/dark (i.e., dark hair-brunette, dark eyes, dark skin). It also means Morning in the native language of the New Zealand indigenous people, the Maori.I have triple checked my answer after consulting my Maori experts (thanks LT!).t literally means the color brown, the adjective for a singular feminine noun. In Mexican culture, morena can also be a term of endearment for a female, particularly if s â¦ he is darker complected.
Morena's language of origin is Celtic and Spanish. It is predominantly used in Spanish, German, and Italian. From Spanish roots, its meaning is 'brown, brown-haired' - in this context, Morena can be used in the German, Italian, and Spanish languages.n addition, Morena is a form of the English and Irish Maureen in the Spanish language. Morena is the feminine form of the German, Italian, Slavic, and Spanish Moreno. Morena has 18 forms.