Matrotrophy associated with vertebrates and especially mammals, matrotrophy is found in 21 of 34 animal phyla, and is fairly common in 11 of those. It has arisen independently in more than 150 clades within Chordata and in more than 140 clades amongst invertebrates. Matrotrophy Matrotrophy is a form of maternal care during embryo development. Some flowering plants supplied the developing embryos for the first stages. The ovule has no stocks and the nutrients are provided by the "mother". In plants, matrotrophy is considered a critical evolutionary development preceding the origin of embryophytes and therefore essential to the evolution of land plants.
Phyla-Vell Phyla-Vell Phyla-Vell is a fictional character, a comic book superhero appearing in American comic books published by Marvel Comics. She has gone by the names Quasar, Captain Marvel and Martyr. She was created by Peter David and Paul Azaceta in "Captain Marvel" (vol. 5) #16 (January 2004). Her name is derived from the scientific classification phylum, one of the levels of organization (taxons) for classifying life. This is a reference to the fact that her brother Genis-Vell's name comes from genus, one of the other classifications for life forms. The character appeared in "", featuring in her own, self-titled mini-series