Значения термина placental mammal на английском

Facebook Twitter Pinterest The hypothetical placental mammal ancestor, a small, insect-eating animal.

Gastrula of the placental mammal (epigastrula from the rabbit), longitudinal section through the axis.

You are, though, a placental mammal and a placenta establishes a very dynamic relationship between foetal mammal and its mother from the get-go.

Fossils from the first placental mammals are relatively rare in the UK.

Placental mammals and marsupials have an XY system, birds have a ZW system.

The Placental Mammal Ancestor and the Post-K-Pg Radiation of Placentals.

How did marsupials and placental mammals, with their squirmy pink babies, evolve from egg-laying ancestors?

These Jurassic mammals are ancestors to placental mammals, and are oldest of their kind found in Europe.

In placental mammals, an array of highly orchestrated immune elements to support successful pregnancy outcome has been incorporated.

These features conform to the pattern seen in placental mammals, indicating a basically similar rod pathway in M. domestica.

Such evidence as there is seems rather to suggest that South Africa was the cradle of the placental mammals.

The placental mammals developed.

Both RBC aggregation and cellular deformability have been reported to vary among species, including placental mammals, marsupials, terrestrial and aquatic mammals.

Until now, the distribution of Ucn in the central nervous system (CNS) has been studied only in placental mammals.

In placental mammals perforin is a single copy gene, but there are multiple perforin genes in all lineages predating marsupials, except birds.

Reptiles and amphibians have different systems, including temperature-dependent sex determination, and XY and ZW systems that differ in origin from birds and placental mammals.