Longitudinal Section Of Pinus Ovule at Ganmoisesblog Blog


Longitudinal Section Of Pinus Ovule. A=ovuliferous scale, b=megasporaphyll, c=cone axis. Many ovuliferous scales surround the cone axis.

Gymnosperms Classification of Gymnosperm and salient Features Gymnosperms
Gymnosperms Classification of Gymnosperm and salient Features Gymnosperms from www.pw.live

Pollen grains (microgametophytes) megasporangiate stages: A longitudinal section through a fertilized pine seed. Longitudinal section of a young ovulate cone still enclosed within protective bud scales.

Gymnosperms Classification of Gymnosperm and salient Features Gymnosperms

Web inside the ovule the megasporocyte undergoes meiosis, producing four haploid cells. Web (a) pinus banksiana (pinaceae): Web separate a male cone from the cluster, study its struc­ture, cut its longitudinal section, study the structure of a single microsporophyll,. Pollen grains (microgametophytes) megasporangiate stages: