Excerpt from De la Fécondation dans les Cryptogames: Thèse
Dans chacune d'elles nous aurons un ou plusieurs types à étudier, sauf pour quelques-unes où nos connaissances sont encore fort bornées. Ce n'est qu'après ces études préparatoires que nous pour rons tenter d'établir, non pas une généralisation, mais plutôt une comparaison entre ce que peuvent avoir de commun les phénomènes.
Nous serons souvent obligé de décrire avec les organes de la génération sexuelle les parties qui concourent à la génération asexuée, laquelle existe dans tous ces végétaux, ces questions étant parfois difficilement séparables dans l'état actuel de la science.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This intriguing book delves into the reproduction of cryptogams, a group of plants that includes algae and fungi. The author meticulously traces the historical evolution of research in this field, shedding light on the groundbreaking discoveries made over the past two centuries. Through a meticulous analysis of various species within the cryptogam family, the author unravels the complexities of their sexual reproduction processes, including the formation of spores, the role of antherozoids, and the significance of the oogonium and androsporangium. This comprehensive work not only advances our understanding of cryptogams but also contributes to the broader study of plant biology and evolution. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9780282230593_0
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Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9780282230593
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9780282230593
Anzahl: 15 verfügbar