During that pregnancy, the mother's antibodies cross the placenta to fight the Rh positive cells in the baby's body. As the antibodies destroy the red blood cells, the baby can become sick. This is called erythroblastosis fetalis during pregnancy.
Sometimes, however, as in a lyric poem, the effect intended may be the rendering or creation of a mood, such as that of happy content, and in that case the poem may not have an easily expressible concrete theme. Lyric poems are expressions of spontaneous emotion and are necessarily short.
Lyrical poetry is the poet speaking to him or herself or nobody, narrative is the poet speaking through a narrator to an audience and dramatic verse is the poet speaking through character interaction he/she has created.raditionally, the lyric expressed personal emotion, the narrative propelled characters through a plot, the dramatic presented an enactment.. New Princeton Encyclopedia of Poetry and Poetics.