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calyptra    
帽状体

帽状体

calyptra
n 1: the hood or cap covering the calyx of certain plants: e.g.,
the California poppy


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  • Calyptra (moth) - Wikipedia
    The genus Calyptra is a group of moths in subfamily Calpinae of the family Erebidae They are a member of the Calpini tribe, whose precise circumscription is uncertain but which includes a number of other fruit-piercing or eye-frequenting genera currently classified in Calpinae [1]
  • Calyptra | plant structure | Britannica
    How Did the Rainbow Flag Become a Symbol of LGBTQ Pride? …a protective structure, called the calyptra, that sheathes the growing embryo
  • Vampire Moth – Identification, Life Cycle, Facts Pictures
    Learn about the Vampire Moth and their identification Get details about their size, their life cycle, the caterpillar and their diet, the pupa and the adult moth
  • What In Botany Is Calyptra? - oggardenonline. com
    The calyptra is a structure found in bryophytes, consisting of an enlarged archegonia center that protects the capsule, which contains embryonic sporophytes It is essential for plant identification and covers stamens, carpel, roots, and the growing embryo
  • Calyptra - an overview | ScienceDirect Topics
    It is a cone-shaped mass of tissue that covers the end and sides of the apical meristem It is considered as a structure that protects this meristem and facilitates the penetration of the root in the soil during its growth
  • Root Cap – Definition, Structure, Development, Functions
    The root cap, also known as the calyptra, is a specialized structure located at the apex of a plant root This protective covering is primarily composed of multiple layers of parenchyma cells, which are characterized by their thin walls and ability to store nutrients
  • CALYPTRA Definition Meaning - Merriam-Webster
    The meaning of CALYPTRA is a hoodlike structure in a plant; especially : haploid tissue forming a membranous hood over the capsule in a moss
  • What does CALYPTRA mean? - Definitions. net
    A calyptra is a structure or covering often found in plants, fungi or algae In plants, particularly mosses, it is a protective cap-like structure that covers the spore case or capsule In fungi, it is a veil-like tissue covering the developing spore-producing cells
  • Genus Calyptra - Vampire Moths - BugGuide. Net
    Three species of this genus in Southeast Asia have been shown to feed on the blood of large animals, including humans! The sclerotized proboscis can perforate the skin An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information
  • Operculum (botany) - Wikipedia
    In botany, an operculum (pl : opercula) or calyptra (from Ancient Greek καλύπτρα (kalúptra) 'veil') is a cap-like structure in some flowering plants, mosses, and fungi It is a covering, hood or lid, describing a feature in plant morphology





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