Plant anatomy or phytotomy

Plant life systems or phytotomy is the general term for the investigation of the inside structure of plants. Initially it included plant morphology, the portrayal of the physical structure and outside structure of plants, yet since the mid-twentieth century plant life structures has been viewed as a different field alluding just to inside plant structure.[1][2] Plant life systems is presently much of the time examined at the cell level, and frequently includes the segmenting of tissues and microscopy.[3] 

Basic divisions 

This is a chart of the life systems of a plant with marks of basic pieces of the plants and the roots. 1. Shoot framework. 2. Root framework. 3. Hypocotyl. 4. Terminal bud. 5. Leaf edge. 6. Internode. 7. Axillary bud. 8. Petiole. 9. Stem. 10. Hub. 11. Tap root. 12. Root hairs. 13. Root tip. 14. Root top 

A few investigations of plant life structures utilize a frameworks approach, sorted out based on the plant's exercises, for example, supplement transport, blooming, fertilization, embryogenesis or seed advancement. [4] Others are more classically[5] partitioned into the accompanying auxiliary classifications: 

Vascular tissue of a gooseberry (left) and a vine branch (ideal) from Grew's Anatomy of Plants 

Root tip 

Bloom life systems, including investigation of the Calyx, Corolla, Androecium, and Gynoecium 

Leaf life systems, including investigation of the Epidermis, stomata and Palisade cells 

Stem life systems, including Stem structure and vascular tissues, buds and shoot pinnacle 

Organic product/Seed life systems, including structure of the Ovule, Seed, Pericarp and Accessory natural product 

Wood life systems, including structure of the Bark, Cork, Xylem, Phloem, Vascular cambium, Heartwood and sapwood and branch neckline 

Root life systems, including structure of the Root, root tip, endodermis 

History 

Principle article: History of natural science 

Around 300 BC Theophrastus composed various plant treatises, just two of which endure, Enquiry into Plants (Περὶ φυτῶν ἱστορία), and On the Causes of Plants (Περὶ φυτῶν αἰτιῶν). He created ideas of plant morphology and arrangement, which did not withstand the logical examination of the Renaissance. 

A Swiss doctor and botanist, Gaspard Bauhin, brought binomial classification into plant scientific categorization. He distributed Pinax theatri botanici in 1596, which was the first to utilize this show for naming of species. His criteria for order included common connections, or 'affinities', which much of the time were auxiliary. 

It was in the late 1600s that plant life structures wound up refined into a cutting edge science. Italian specialist and microscopist, Marcello Malpighi, was one of the two authors of plant life structures. In 1671 he distributed his Anatomia Plantarum, the principal significant development in plant physiogamy since Aristotle. The other originator was the British specialist Nehemiah Grew. He distributed An Idea of a Philosophical History of Plants in 1672 and The Anatomy of Plants in 1682. Developed is credited with the acknowledgment of plant cells, in spite of the fact that he called them 'vesicles' and 'bladders'. He accurately distinguished and portrayed the sexual organs of plants (blooms) and their parts.[6] 

In the eighteenth century, Carl Linnaeus built up scientific categorization dependent on structure, and his initial work was with plant life systems. While the precise auxiliary level which is to be viewed as deductively legitimate for correlation and separation has changed with the development of information, the essential standards were set up by Linnaeus. He distributed his lord work, Species Plantarum in 1753. 

In 1802, French botanist Charles-François Brisseau de Mirbel, distributed Traité d'anatomie et de physiologie végétale (Treatise on Plant Anatomy and Physiology) building up the beginnings of the study of plant cytology. 

In 1812, Johann Jacob Paul Moldenhawer distributed Beyträge zur Anatomie der Pflanzen, depicting minuscule investigations of plant tissues. 

In 1813 a Swiss botanist, Augustin Pyrame de Candolle, distributed Théorie élémentaire de la botanique, in which he contended that plant life systems, not physiology, should be the sole reason for plant order. Utilizing a logical premise, he set up basic criteria for characterizing and isolating plant genera. 

In 1830, Franz Meyen distributed Phytotomie, the primary far reaching audit of plant life systems. 

In 1838 German botanist Matthias Jakob Schleiden, distributed Contributions to Phytogenesis, expressing, "the lower plants all comprise of one cell, while the higher plants are made out of (many) singular cells" consequently affirming and proceeding with Mirbel's work. 

A German-Polish botanist, Eduard Strasburger, depicted the mitotic procedure in plant cells and further showed that new cell cores can just emerge from the division of other prior cores. His Studien über Protoplasma was distributed in 1876. 

Gottlieb Haberlandt, a German botanist, considered plant physiology and ordered plant tissue dependent on capacity. On this premise, in 1884 he distributed Physiologische Pflanzenanatomie (Physiological Plant Anatomy) in which he depicted twelve sorts of tissue frameworks (absorptive, mechanical, photosynthetic, and so on.). 

English paleobotanists Dunkinfield Henry Scott and William Crawford Williamson portrayed the structures of fossilized plants toward the part of the bargain century. Scott's Studies in Fossil Botany was distributed in 1900. 

Following Charles Darwin's Origin of Species a Canadian botanist, Edward Charles Jeffrey, who was concentrating the similar life structures and phylogeny of various vascular plant gatherings, connected the hypothesis to plants utilizing the structure and structure of plants to build up various developmental lines. He distributed his The Anatomy of Woody Plants in 1917. 

The development of similar plant life structures was led by British botanist Agnes Arber. She distributed Water Plants: A Study of Aquatic Angiosperms in 1920, Monocotyledons: A Morphological Study in 1925, and The Gramineae: A Study of Cereal, Bamboo and Grass in 1934.[7] 

Following World War II, Katherine Esau distributed, Plant Anatomy (1953), which turned into the authoritative course reading on plant structure in North American colleges and somewhere else, it was still in print as of 2006.[8] She caught up with her Anatomy of seed plants in 1960.

تعليقات