WebbOn germination, each spore forms a small green prothallus which differs in form and in the position of sex organs (antheridia and archegonia) from that of a fern. At maturity, it looks like a disc-shaped thick cushion of tissue consisting of several layers of cells, from the upper surface of which there arise irregularly-lobed flattened branches, each one cell in … WebbThe gametophyte of some non-thallophyte plants -- clubmosses, horsetails, and ferns is termed prothallus.
Prothallus Meaning of Prothallus Definition of Prothallus
Webbprothallus. [ prō-thăl ′əs ] Plural prothalli (prō-thăl′ī) The gametophyte of homosporous ferns and some other plants. Prothalli have chlorophyll for photosynthesis, but they are … WebbProthallus meaning in Hindi : Get meaning and translation of Prothallus in Hindi language with grammar,antonyms,synonyms and sentence usages. Know answer of question : what is meaning of Prothallus in Hindi? Prothallus ka matalab hindi me kya hai (Prothallus का हिंदी में मतलब ). Prothallus meaning in Hindi (हिन्दी मे मीनिंग ) is ... farnborough show centre
Naked-seed Definition & Meaning YourDictionary
Webb12 feb. 2016 · Rhizomes Prothallus Sporangia. Prothallus is a gametophyte in the life cycle of fern. Log in for more information. Question. Asked 2/12/2016 4:26:50 PM. ... she notices that the plant has a flattened body and is attached to the tree trunk by means of … WebbThe epithet ‘ferax' is a Latin adjective meaning ‘fruitful' and refers to the abundance of apothecia ... cracked to areolate, ± warted, pale grey to grey-green, sometimes becoming hay-coloured in the herbarium. Prothallus lacking or present between areoles, thin, immersed in substrate, whitish. Photobiont a member of ... WebbThe prothallus is thus seen to consist structurally of six more or less clearly defined regions, the four lowest of which are, as their structure indicates, concerned with the nutrition of the organism, while the uppermost layer contains the sexual organs. free standing fireplaces white