Embryology of the passifloraceae: I. Gametogenesis and Seed Development of Passiflora calcarata Mast

Raju, M.V.S. (1956) Embryology of the passifloraceae: I. Gametogenesis and Seed Development of Passiflora calcarata Mast. The Journal of The Indian Botanical Society, 35 (1). pp. 126-138.

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Abstract

Developmental stages of microsporangium and male gametophyte. megasporangium and female gametophyte of Passiflora calcarata Mast, are described. Double fertilization has been observed. The endosperm is nuclear to start with but, later becomes cellular. Its structure and behaviour are described. The seed-coat is organised by both the integuments. The structure of seed-coat and formation of ingrowths are explained in detail. Aril development is followed. I express my sincere gratitude to Professor P. Maheshwari, University of Delhi, Professor L. N. Rao, Doctors S. B. Kausik and K.N. Narayan, Central College, Bangalore, for their constant encouragement and valuable suggestions during this study. I am also thankful to Doctors M. A. Rau and K. Subramanyam, for correcting the manuscript and the Systematic Botanist, Coimbatore Herbarium, Coimbatore, for determining the species investigated here

Item Type: Article
Uncontrolled Keywords: Passifloraceae, Microsporangium, Male gametophyte, Germinal areas
Author Affiliation: Department of Botany, Central Collage, Bangalore
Subjects: Crop Improvement
Divisions: Other Crops
Depositing User: Ms Ishrath Durafsha
Date Deposited: 23 Feb 2014 12:33
Last Modified: 23 Feb 2014 12:33
URI: http://eprints.icrisat.ac.in/id/eprint/12652

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