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Longitudinal Section Of Pinus Ovule


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Longitudinal Section Of Pinus Ovule. Web observe the longitudinal section and compare it with raven 7th, p. Web inside the ovule the megasporocyte undergoes meiosis, producing four haploid cells.

Pinus sp. Female strobilus. Longitudinal section. 32X Female
Pinus sp. Female strobilus. Longitudinal section. 32X Female from www.nature-microscope-photo-video.com

One of these cells survive as a megaspore. A micrograph of a longitudinal section through a yearling pinus megastrobilus, labeled as follows: Web (a) pinus banksiana (pinaceae):

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Pinus sp. Female strobilus. Longitudinal section. 32X Female

A=ovuliferous scale, b=megasporaphyll, c=cone axis. Pollen grains (microgametophytes) megasporangiate stages: Web examine a longitudinal section of a mature staminate cone of pinus. Longitudinal section of a young ovulate cone still enclosed within protective bud scales.

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