developmental biology
biol. A discipline of biology concerned with the processes and mechanisms that control and influence the development and growth of organisms especially from a molecular, cellular, or genetic perspective. འདུས་རྡུལ་ལམ་ཕྲ་ཕུང་། […]
Devonian period
biol. The Devonian period lasted from about 409 million to 363 million years ago. During this period fish became abundant; the first amphibians evolved, and the first forests appeared ལྡུམ་མཆེད་དུས་རབས་ནི་ལོ་ས་ཡ་ […]