- embryologists
- n. expert in embryology, expert on embryonic formation and development
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Conrad Hal Waddington — Conrad Hal Waddington, FRS, FRSE Born 8 November 1905 Evesham … Wikipedia
Origin of birds — For the book by Gerhard Heilmann, see The Origin of Birds (book). The famous Berlin specimen of Archaeopteryx lithographica The origin of birds is a contentious and central topic within evolutionary biology. A close relationship between birds and … Wikipedia
Embryo drawing — refers to any representation of the illustration of embryos in their developmental sequence. In plants and animals, an embryo develops from a zygote, the single cell that results when an egg and sperm fuse during fertilization. In animals, the… … Wikipedia
apoptosis — ap·op·to·sis (ăp əp tōʹsĭs, ăp ə tōʹ ) n. Disintegration of cells into membrane bound particles that are then eliminated by phagocytosis or by shedding. * * * or programmed cell death Mechanism that allows cells to self destruct when stimulated… … Universalium
Hyaline — Hy a*line, n. 1. A poetic term for the sea or the atmosphere. The clear hyaline, the glassy sea. Milton. [1913 Webster] Our blood runs amazed neath the calm hyaline. Mrs. Browning. [1913 Webster] 2. (Biol.) The pellucid substance, present in… … The Collaborative International Dictionary of English
Chaetognatha — Arrow worms Temporal range: Lower Cambrian–Recent … Wikipedia
Intracytoplasmic sperm injection — (ICSI, pronounced eeksee [ [http://www.drmalpani.com/oligospermia.htm drmalpani.com] ] ) is an in vitro fertilization procedure in which a single sperm is injected directly into an egg. This procedure is most commonly used to overcome male… … Wikipedia
Embryology — 1 morula, 2 blastula 1 blastula, 2 gastrula with blastopor … Wikipedia
History of biology — For the video game, see History of Biology (video game). The frontispiece to Erasmus Darwin s evolution themed poem The Temple of Nature shows a goddess pulling back the veil from nature (in the person of Artemis). Allegory and metaphor have… … Wikipedia
Russian Academy of Sciences — s headquarters Established 1724 President Yury Sergeevich Osipov Address Leninsky prospekt 14 … Wikipedia