. Botany for high schools and colleges. Botany. HEPATIC^. 345 and by the repeated division of tlieir apical cells produce upon each a little flattened mass of cells, the Fig. 231.âMale organs of Marchantia polymorpha. A, a portion of the thallus, t, â with two ascending branches bearing the antheridial receptacles, hu. B, vertical sec- tion through young antheridial receptacle, hu ; a, antheridium enclosed in a cavity which has a narrow opening, o; t, portion of thallus ; h, root-hairs ; b, leaf-like bod- ies seen in section. C, a nearly ripe antheridium ; st, its pedicel; tv, the wall
. Botany for high schools and colleges. Botany. HEPATIC^. 345 and by the repeated division of tlieir apical cells produce upon each a little flattened mass of cells, the Fig. 231.âMale organs of Marchantia polymorpha. A, a portion of the thallus, t, â with two ascending branches bearing the antheridial receptacles, hu. B, vertical sec- tion through young antheridial receptacle, hu ; a, antheridium enclosed in a cavity which has a narrow opening, o; t, portion of thallus ; h, root-hairs ; b, leaf-like bod- ies seen in section. C, a nearly ripe antheridium ; st, its pedicel; tv, the wall. J), two spermatozoids. Variously magnified. £> X 800.âAfter Sachs. gemmae, when full-grown, fall to the ground, and grow di- rectly into new plants. In some cases the gemmse are much. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bessey, Charles Edwin, 1845- [from old catalog]. New York, H. Holt and company
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbotany
