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The Lacuna is a 2009 novel by Barbara Kingsolver.It is Kingsolver's sixth novel, and won the 2010 Orange Prize for Fiction [1] and the Library of Virginia Literary Award. [2] [3] It was shortlisted for the 2011 International Dublin Literary Award. [4]
Human embryology is the study of this development during the first eight weeks after fertilization. The normal period of gestation (pregnancy) is about nine months or 36 weeks. The germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus .
This constitutes the so-called capsule of the space. Each lacuna is generally occupied by a single cell, but during the division of the cells, it may contain two, four, or eight cells. Lacunae are found between narrow sheets of calcified matrix that are known as lamellae (/ l ə ˈ m ɛ l i / lə-MEL-ee).
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
Lacuna model, a tool for unlocking culture differences or missing "gaps" in text; Lacunar amnesia, loss of memory about one specific event; Lacunar stroke, in medicine, the most common type of stroke
A lacuna [Note 1] (pl. lacunae or lacunas) is a gap in a manuscript, inscription, text, painting, or musical work. A manuscript, text, or section suffering from gaps is said to be "lacunose" or "lacunulose".
A History of Embryology is a 1934 book by Joseph Needham. [1] The book is based on lectures on Speculation, Observation, and Experiment. The same lectures were then compiled and released as a book published. [2] The works contain several sections dedicated to Spagyric. The book shows the development of embryological thought and scientific ...
Placenta shown with attached fetal membranes. The fetal membranes surround the developing embryo and form the fetal-maternal interface. [3] The fetal membranes are derived from the trophoblast layer (outer layer of cells) of the implanting blastocyst. [3]