| 单词 | endospore |
| 例句 | When growth conditions become unfavorable, many prokaryotic cells form an endospore—a thick internal wall that encloses the DNA and a portion of the cytoplasm. Miller & Levine Biology 2018-01-01T00:00:00Z Whole grains are grains in their most unadulterated form, still containing the endospore, bran, and germ – most of the plant’s nutritional value lies in the brain and germ. Eat Whole Grains For A Long Life, New Study Says 2015-03-25T04:00:00Z In times of —when nutrition is scarce, for example— forms an endospore: a resilient, dehydrated version of its former self. Farming a Toxin To Protect Crops, Pollinators and People 2013-09-03T12:45:00.583Z The endospore is thick and composed of several layers, colourless, and covered with warts, which correspond and fit into those of the epispore. Fungi: Their Nature and Uses The oospores of the Saprolegniæ, when arrived at maturity, possess a tolerably thick double integument, consisting of an epispore and an endospore. Fungi: Their Nature and Uses The ripe endospore is a thick, smooth, colourless membrane, composed of cellulose containing a bed of finely granulated protoplasm, which surrounds a great central vacuole. Fungi: Their Nature and Uses Some mycologists are of opinion that the covering of the spore is double, consisting of an exospore and an endospore, the latter being very fine and delicate. Fungi: Their Nature and Uses When the spore is coloured, the external membrane alone appears to possess colour, the endospore being constantly hyaline. Fungi: Their Nature and Uses |
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