Lycopodium root meristem dynamics supports homology between shoots …
WEBJul 22, 2020 · We tracked meristem dynamics in root and shoot apices of Lycopodium clavatum using a thymidine analogue and expression patterns of histone H4, respectively. Then we compared the meristem dynamics of roots …
Lycopodium (Clubmoss): Structure, Reproduction, Uses - Microbe …
WEBAug 15, 2024 · The anatomy of Lycopodium root reveals Epidermis. It consists of single layer of thin-walled cells and is covered by numerous root hairs. The root hairs are arranged in pairs. Cortex. The cortex is divided into two distinct regions- The outer cortex and inner cortex. The outer cortex is composed of several layers of thick-walled cells.
Lycopodium - Wikipedia
WEBLycopodium (from Greek lykos, wolf and podion, diminutive of pous, foot) [2] is a genus of clubmosses, also known as ground pines or creeping cedars, [3] in the family Lycopodiaceae. Two very different circumscriptions of the genus are in use.
Structure of Lycopodium (With Diagram) | Pteridophyta
WEBThe primary root or first formed root of the young sporophyte is ephemeral, short-lived. The older plants have dichotomously branched adventitious roots (the roots are endogenous in origin and are formed from the pericycle).
6.1.1: Lycopodium - Biology LibreTexts
WEBIn Lycopodium, the gametophyte grows from a homospore and is bisexual, producing both antheridia and archegonia. Figure \(\PageIndex{1}\): A preserved Lycopodium gametophyte. The flat thallus extending out to the right is the gametophyte. The sporophyte emerges from its left side, the root system developing downward and …
Lycopodium root meristem dynamics supports homology …
WEBWe tracked meristem dynamics in root and shoot apices of Lycopodium clavatum using a thymidine analogue and expression patterns of histone H4, respectively. Then we compared the meristem dynamics of roots and shoots to identify developmental similarities.
WEBIf this hypothesis is correct, it would fol-low that the roots and shoots of extant lycophytes share fundamental developmental mecha-nisms. We tracked meristem dynamics in root and shoot apices of Lycopodium clavatum using a thymidine analogue and expression patterns of histone H4, respectively.
Lycopodium root meristem dynamics support homology …
WEBJul 22, 2020 · Abstract. Roots have played a pivotal role in the conquest of land by vascular plants, yet their origin has remained enigmatic. Palaeobotanical evidence suggests that roots may have originated from...
Shared body plans of lycophytes inferred from root formation of
WEBOct 19, 2022 · Finding makers to identify the root primordia and tissue layers at very initial stage is crucial to understand how the ventral tissue contributes to the root formation in Lycopodium, as well as to compare the ventral tissue and rootlet-producing meristem of …
Lycopodium: Distribution, Structure, Reproduction - Biology Learner
WEBJun 17, 2023 · The phloem is composed of sieve tubes and phloem parenchyma. Anatomy of Root. A transverse section of the root of Lycopodium also shows an outermost epidermis, a cortex, and a stelar region, like that of the stem. The epidermis is single-layered and consists of thin-walled parenchymatous cells.